diff --git a/init.sql b/init.sql
index 2f984e8..28c185e 100644
--- a/init.sql
+++ b/init.sql
@@ -1,402 +1,535 @@
--- Initial database schema for complete installation
--- This file creates all tables required for the application
--- Generated: 2025-08-16
+-- ============================================================================
+-- LogiFlow - Complete Database Schema
+-- Generated: November 4, 2025
+-- Description: Complete database initialization script for LogiFlow platform
+-- ============================================================================
 
--- Tables de base
-CREATE TABLE "deliveries" (
-        "id" serial PRIMARY KEY NOT NULL,
-        "order_id" integer,
-        "supplier_id" integer NOT NULL,
-        "group_id" integer NOT NULL,
-        "delivered_date" timestamp,
-        "quantity" integer NOT NULL,
-        "unit" varchar NOT NULL,
-        "status" varchar DEFAULT 'planned' NOT NULL,
-        "created_by" varchar NOT NULL,
-        "created_at" timestamp DEFAULT now(),
-        "updated_at" timestamp DEFAULT now(),
-        "bl_number" varchar,
-        "bl_amount" numeric(10, 2),
-        "invoice_reference" varchar,
-        "invoice_amount" numeric(10, 2),
-        "reconciled" boolean DEFAULT false,
-        "scheduled_date" date NOT NULL,
-        "notes" text,
-        "validated_at" timestamp,
-        "control_validated" boolean DEFAULT false,
-        "control_validated_by" varchar,
-        "control_validated_at" timestamp,
-        CONSTRAINT "deliveries_status_check_fixed" CHECK ((status)::text = ANY ((ARRAY['planned'::character varying, 'delivered'::character varying])::text[]))
+-- ============================================================================
+-- CORE TABLES
+-- ============================================================================
+
+-- Sessions table (required for authentication)
+CREATE TABLE IF NOT EXISTS "sessions" (
+  "sid" varchar PRIMARY KEY NOT NULL,
+  "sess" jsonb NOT NULL,
+  "expire" timestamp NOT NULL
 );
 
-CREATE TABLE "orders" (
-        "id" serial PRIMARY KEY NOT NULL,
-        "supplier_id" integer NOT NULL,
-        "group_id" integer NOT NULL,
-        "planned_date" date NOT NULL,
-        "quantity" integer,
-        "unit" varchar,
-        "status" varchar DEFAULT 'pending' NOT NULL,
-        "created_by" varchar NOT NULL,
-        "created_at" timestamp DEFAULT now(),
-        "updated_at" timestamp DEFAULT now(),
-        "notes" text,
-        CONSTRAINT "orders_status_check" CHECK ((status)::text = ANY ((ARRAY['pending'::character varying, 'planned'::character varying, 'delivered'::character varying])::text[]))
-);
-
-CREATE TABLE "groups" (
-        "id" serial PRIMARY KEY NOT NULL,
-        "name" varchar NOT NULL,
-        "color" varchar NOT NULL,
-        "created_at" timestamp DEFAULT now(),
-        "updated_at" timestamp DEFAULT now(),
-        "nocodb_config_id" integer,
-        "nocodb_table_id" varchar,
-        "nocodb_table_name" varchar,
-        "invoice_column_name" varchar DEFAULT 'Ref Facture'
-);
-
-CREATE TABLE "sessions" (
-        "sid" varchar PRIMARY KEY NOT NULL,
-        "sess" jsonb NOT NULL,
-        "expire" timestamp NOT NULL
-);
-
-CREATE TABLE "suppliers" (
-        "id" serial PRIMARY KEY NOT NULL,
-        "name" varchar NOT NULL,
-        "contact" varchar,
-        "phone" varchar,
-        "created_at" timestamp DEFAULT now(),
-        "updated_at" timestamp DEFAULT now(),
-        "has_dlc" boolean DEFAULT false,
-        "automatic_reconciliation" boolean DEFAULT false,
-        "requires_control" boolean DEFAULT false
-);
-
-CREATE TABLE "user_groups" (
-        "user_id" varchar NOT NULL,
-        "group_id" integer NOT NULL,
-        "created_at" timestamp DEFAULT now()
-);
-
-CREATE TABLE "publicities" (
-        "id" serial PRIMARY KEY NOT NULL,
-        "pub_number" varchar(255) NOT NULL,
-        "designation" text NOT NULL,
-        "start_date" date NOT NULL,
-        "end_date" date NOT NULL,
-        "year" integer NOT NULL,
-        "created_by" varchar(255) NOT NULL,
-        "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
-        "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP
-);
-
-CREATE TABLE "session" (
-        "sid" varchar PRIMARY KEY NOT NULL,
-        "sess" json NOT NULL,
-        "expire" timestamp(6) NOT NULL
-);
-
-CREATE TABLE "users" (
-        "id" varchar PRIMARY KEY NOT NULL,
-        "email" varchar,
-        "first_name" varchar,
-        "last_name" varchar,
-        "profile_image_url" varchar,
-        "role" varchar DEFAULT 'employee' NOT NULL,
-        "created_at" timestamp DEFAULT now(),
-        "updated_at" timestamp DEFAULT now(),
-        "password" varchar,
-        "username" varchar,
-        "password_changed" boolean DEFAULT false,
-        "name" varchar(255),
-        CONSTRAINT "users_email_unique" UNIQUE("email"),
-        CONSTRAINT "users_username_key" UNIQUE("username")
-);
-
-CREATE TABLE "roles" (
-        "id" serial PRIMARY KEY NOT NULL,
-        "name" varchar(100) NOT NULL,
-        "display_name" varchar(200) NOT NULL,
-        "description" text,
-        "color" varchar(20) DEFAULT '#6b7280',
-        "is_system" boolean DEFAULT false,
-        "is_active" boolean DEFAULT true,
-        "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
-        "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP,
-        CONSTRAINT "roles_name_key" UNIQUE("name")
-);
-
-CREATE TABLE "permissions" (
-        "id" serial PRIMARY KEY NOT NULL,
-        "name" varchar(100) NOT NULL,
-        "display_name" varchar(200) NOT NULL,
-        "description" text,
-        "category" varchar(50) NOT NULL,
-        "action" varchar(50) NOT NULL,
-        "resource" varchar(50) NOT NULL,
-        "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
-        "is_system" boolean DEFAULT false,
-        "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP,
-        CONSTRAINT "permissions_name_key" UNIQUE("name")
-);
-
-CREATE TABLE "nocodb_config" (
-        "id" serial PRIMARY KEY NOT NULL,
-        "name" varchar NOT NULL,
-        "base_url" varchar NOT NULL,
-        "api_token" varchar NOT NULL,
-        "description" text,
-        "is_active" boolean DEFAULT true,
-        "created_by" varchar NOT NULL,
-        "created_at" timestamp DEFAULT now(),
-        "updated_at" timestamp DEFAULT now(),
-        "project_id" varchar
-);
-
-CREATE TABLE "customer_orders" (
-        "id" serial PRIMARY KEY NOT NULL,
-        "order_taker" varchar NOT NULL,
-        "customer_name" varchar NOT NULL,
-        "customer_phone" varchar NOT NULL,
-        "product_designation" text NOT NULL,
-        "product_reference" varchar,
-        "gencode" varchar,
-        "status" varchar DEFAULT 'En attente de Commande' NOT NULL,
-        "deposit" numeric(10, 2) DEFAULT '0.00',
-        "is_promotional_price" boolean DEFAULT false,
-        "customer_notified" boolean DEFAULT false,
-        "group_id" integer NOT NULL,
-        "created_by" varchar NOT NULL,
-        "created_at" timestamp DEFAULT now(),
-        "updated_at" timestamp DEFAULT now(),
-        "supplier_id" integer,
-        "quantity" integer DEFAULT 1 NOT NULL,
-        "customer_email" varchar(255),
-        "notes" text
-);
-
-CREATE TABLE "dlc_products" (
-        "id" serial PRIMARY KEY NOT NULL,
-        "product_name" varchar(255) NOT NULL,
-        "expiry_date" date NOT NULL,
-        "date_type" varchar(10) NOT NULL,
-        "quantity" integer NOT NULL,
-        "unit" varchar(50) NOT NULL,
-        "supplier_id" integer NOT NULL,
-        "location" varchar(255) NOT NULL,
-        "status" varchar(20) DEFAULT 'en_cours' NOT NULL,
-        "notes" text,
-        "alert_threshold" integer DEFAULT 3 NOT NULL,
-        "validated_at" timestamp,
-        "validated_by" varchar(255),
-        "stock_epuise" boolean DEFAULT false NOT NULL,
-        "stock_epuise_by" varchar(255),
-        "stock_epuise_at" timestamp,
-        "group_id" integer NOT NULL,
-        "created_by" varchar(255) NOT NULL,
-        "created_at" timestamp DEFAULT now() NOT NULL,
-        "updated_at" timestamp DEFAULT now() NOT NULL,
-        "gencode" varchar,
-        "name" varchar(255),
-        "dlc_date" date,
-        "product_code" varchar(255),
-        "description" text,
-        CONSTRAINT "dlc_products_date_type_check" CHECK ((date_type)::text = ANY ((ARRAY['dlc'::character varying, 'ddm'::character varying, 'dluo'::character varying])::text[])),
-        CONSTRAINT "dlc_products_status_check" CHECK ((status)::text = ANY ((ARRAY['en_cours'::character varying, 'expires_soon'::character varying, 'expires'::character varying, 'valides'::character varying])::text[]))
-);
-
-CREATE TABLE "tasks" (
-        "id" serial PRIMARY KEY NOT NULL,
-        "title" text NOT NULL,
-        "description" text,
-        "status" text DEFAULT 'pending' NOT NULL,
-        "priority" text DEFAULT 'medium' NOT NULL,
-        "due_date" timestamp,
-        "group_id" integer NOT NULL,
-        "created_by" text NOT NULL,
-        "created_at" timestamp DEFAULT CURRENT_TIMESTAMP NOT NULL,
-        "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP NOT NULL,
-        "completed_at" timestamp,
-        "assigned_to" text DEFAULT '' NOT NULL,
-        "completed_by" varchar(255),
-        CONSTRAINT "tasks_status_check" CHECK (status = ANY (ARRAY['pending'::text, 'in_progress'::text, 'completed'::text, 'cancelled'::text])),
-        CONSTRAINT "tasks_priority_check" CHECK (priority = ANY (ARRAY['low'::text, 'medium'::text, 'high'::text, 'urgent'::text]))
-);
-
--- Nouvelle table Announcements (Système d'informations)
-CREATE TABLE "announcements" (
-  "id" serial PRIMARY KEY NOT NULL,
-  "title" varchar(255) NOT NULL,
-  "content" text NOT NULL,
-  "priority" varchar(20) NOT NULL DEFAULT 'normal',
-  "author_id" varchar(255) NOT NULL,
-  "group_id" integer,
-  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
-  "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP,
-  CONSTRAINT "announcements_priority_check" CHECK (priority IN ('normal', 'important', 'urgent'))
-);
-
-CREATE TABLE "publicity_participations" (
-        "publicity_id" integer NOT NULL,
-        "group_id" integer NOT NULL,
-        "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
-        CONSTRAINT "publicity_participations_pkey" PRIMARY KEY("publicity_id","group_id")
-);
-
-CREATE TABLE "role_permissions" (
-        "role_id" integer NOT NULL,
-        "permission_id" integer NOT NULL,
-        "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
-        CONSTRAINT "role_permissions_pkey" PRIMARY KEY("role_id","permission_id")
-);
-
-CREATE TABLE "user_roles" (
-        "user_id" varchar(255) NOT NULL,
-        "role_id" integer NOT NULL,
-        "assigned_by" varchar(255) NOT NULL,
-        "assigned_at" timestamp DEFAULT CURRENT_TIMESTAMP,
-        CONSTRAINT "user_roles_pkey" PRIMARY KEY("user_id","role_id")
-);
-
--- Tables pour SAV (Service Après-Vente)
-CREATE TABLE IF NOT EXISTS "sav_tickets" (
-  "id" serial PRIMARY KEY NOT NULL,
-  "ticket_number" varchar(50) NOT NULL UNIQUE,
-  "title" varchar(255) NOT NULL,
-  "description" text NOT NULL,
-  "status" varchar(20) NOT NULL DEFAULT 'nouveau',
-  "priority" varchar(20) NOT NULL DEFAULT 'normale',
-  "supplier_id" integer NOT NULL,
-  "group_id" integer NOT NULL,
-  "created_by" varchar(255) NOT NULL,
-  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
-  "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP,
-  CONSTRAINT "sav_tickets_status_check" CHECK (status IN ('nouveau', 'en_cours', 'en_attente', 'resolu', 'ferme')),
-  CONSTRAINT "sav_tickets_priority_check" CHECK (priority IN ('faible', 'normale', 'elevee', 'critique'))
-);
-
-CREATE TABLE IF NOT EXISTS "sav_ticket_history" (
-  "id" serial PRIMARY KEY NOT NULL,
-  "ticket_id" integer NOT NULL,
-  "action" varchar(50) NOT NULL,
-  "description" text NOT NULL,
-  "created_by" varchar(255) NOT NULL,
-  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP
-);
-
--- Tables pour sauvegarde et configuration météo
-CREATE TABLE IF NOT EXISTS "database_backups" (
-  "id" serial PRIMARY KEY NOT NULL,
-  "filename" varchar(255) NOT NULL,
-  "file_size" bigint NOT NULL,
-  "backup_type" varchar(50) NOT NULL,
-  "created_by" varchar(255) NOT NULL,
-  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
-  "status" varchar(20) DEFAULT 'completed'
-);
-
-CREATE TABLE IF NOT EXISTS "weather_settings" (
-  "id" serial PRIMARY KEY NOT NULL,
-  "api_key" varchar(255) NOT NULL,
-  "location" varchar(255) NOT NULL,
-  "is_active" boolean DEFAULT true,
+-- Users table (supports both Replit Auth and local auth)
+CREATE TABLE IF NOT EXISTS "users" (
+  "id" varchar PRIMARY KEY NOT NULL,
+  "username" varchar UNIQUE NOT NULL,
+  "email" varchar UNIQUE,
+  "name" varchar,
+  "first_name" varchar,
+  "last_name" varchar,
+  "profile_image_url" varchar,
+  "password" varchar,
+  "role" varchar NOT NULL DEFAULT 'employee',
+  "password_changed" boolean DEFAULT false,
   "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
   "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP
 );
 
-CREATE TABLE IF NOT EXISTS "weather_data" (
+-- Groups/Stores management
+CREATE TABLE IF NOT EXISTS "groups" (
   "id" serial PRIMARY KEY NOT NULL,
-  "date" varchar(10) NOT NULL,
-  "is_current_year" boolean NOT NULL,
-  "temp_max" varchar(10),
-  "temp_min" varchar(10),
-  "conditions" varchar(255),
-  "icon" varchar(50),
-  "description" text,
-  "location" varchar(255),
+  "name" varchar NOT NULL,
+  "color" varchar DEFAULT '#1976D2',
+  "nocodb_config_id" integer,
+  "nocodb_table_name" varchar,
+  "nocodb_table_id" varchar,
+  "invoice_column_name" varchar,
+  "nocodb_bl_column_name" varchar,
+  "nocodb_amount_column_name" varchar,
+  "nocodb_invoice_amount_ttc_column_name" varchar,
+  "nocodb_supplier_column_name" varchar,
+  "nocodb_due_date_column_name" varchar,
+  "webhook_url" varchar(500),
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP
+);
+
+-- User-Group assignments (many-to-many)
+CREATE TABLE IF NOT EXISTS "user_groups" (
+  "user_id" varchar NOT NULL,
+  "group_id" integer NOT NULL,
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP
+);
+
+-- ============================================================================
+-- SUPPLIERS & LOGISTICS
+-- ============================================================================
+
+-- Suppliers
+CREATE TABLE IF NOT EXISTS "suppliers" (
+  "id" serial PRIMARY KEY NOT NULL,
+  "name" varchar NOT NULL,
+  "contact" varchar,
+  "phone" varchar,
+  "has_dlc" boolean DEFAULT false,
+  "payment_method" varchar,
   "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
   "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP,
-  UNIQUE(date, is_current_year)
+  "automatic_reconciliation" boolean DEFAULT false,
+  "requires_control" boolean DEFAULT false
 );
 
+-- Orders
+CREATE TABLE IF NOT EXISTS "orders" (
+  "id" serial PRIMARY KEY NOT NULL,
+  "supplier_id" integer NOT NULL,
+  "group_id" integer NOT NULL,
+  "planned_date" date NOT NULL,
+  "quantity" integer,
+  "unit" varchar,
+  "status" varchar NOT NULL DEFAULT 'pending',
+  "notes" text,
+  "created_by" varchar NOT NULL,
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT "orders_status_check" CHECK (status IN ('pending', 'planned', 'delivered'))
+);
+
+-- Deliveries
+CREATE TABLE IF NOT EXISTS "deliveries" (
+  "id" serial PRIMARY KEY NOT NULL,
+  "order_id" integer,
+  "supplier_id" integer NOT NULL,
+  "group_id" integer NOT NULL,
+  "scheduled_date" date NOT NULL,
+  "delivered_date" timestamp,
+  "quantity" integer NOT NULL,
+  "unit" varchar NOT NULL,
+  "status" varchar NOT NULL DEFAULT 'planned',
+  "notes" text,
+  "bl_number" varchar,
+  "bl_amount" numeric(10, 2),
+  "invoice_reference" varchar,
+  "invoice_amount" numeric(10, 2),
+  "invoice_amount_ttc" numeric(10, 2),
+  "due_date" timestamp,
+  "reconciled" boolean DEFAULT false,
+  "validated_at" timestamp,
+  "control_validated" boolean DEFAULT false,
+  "control_validated_by" varchar,
+  "control_validated_at" timestamp,
+  "created_by" varchar NOT NULL,
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT "deliveries_status_check" CHECK (status IN ('planned', 'delivered'))
+);
+
+-- ============================================================================
+-- PUBLICITIES
+-- ============================================================================
+
+-- Publicities
+CREATE TABLE IF NOT EXISTS "publicities" (
+  "id" serial PRIMARY KEY NOT NULL,
+  "pub_number" varchar NOT NULL UNIQUE,
+  "designation" text NOT NULL,
+  "start_date" date NOT NULL,
+  "end_date" date NOT NULL,
+  "year" integer NOT NULL,
+  "created_by" varchar NOT NULL,
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Publicity Participations (many-to-many)
+CREATE TABLE IF NOT EXISTS "publicity_participations" (
+  "publicity_id" integer NOT NULL,
+  "group_id" integer NOT NULL,
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT "publicity_participations_pkey" PRIMARY KEY ("publicity_id", "group_id")
+);
+
+-- ============================================================================
+-- NOCODB INTEGRATION
+-- ============================================================================
+
+-- NocoDB Configuration
+CREATE TABLE IF NOT EXISTS "nocodb_config" (
+  "id" serial PRIMARY KEY NOT NULL,
+  "name" varchar NOT NULL,
+  "base_url" varchar NOT NULL,
+  "project_id" varchar NOT NULL,
+  "api_token" varchar NOT NULL,
+  "description" text,
+  "is_active" boolean DEFAULT true,
+  "created_by" varchar,
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Invoice Verification Cache
 CREATE TABLE IF NOT EXISTS "invoice_verification_cache" (
   "id" serial PRIMARY KEY NOT NULL,
+  "cache_key" varchar(255) UNIQUE NOT NULL,
+  "group_id" integer NOT NULL,
   "invoice_reference" varchar(255) NOT NULL,
-  "nocodb_config_id" integer NOT NULL,
-  "verification_result" text NOT NULL,
-  "is_found" boolean NOT NULL,
-  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  "supplier_name" varchar(255),
+  "invoice_amount" numeric(10, 2),
+  "invoice_amount_ttc" numeric(10, 2),
+  "due_date" timestamp,
+  "exists" boolean NOT NULL,
+  "match_type" varchar(50) NOT NULL,
+  "error_message" text,
+  "cache_hit" boolean DEFAULT false,
+  "api_call_time" integer,
+  "is_reconciled" boolean DEFAULT false,
   "expires_at" timestamp NOT NULL,
-  UNIQUE(invoice_reference, nocodb_config_id)
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP
 );
 
--- Contraintes de clés étrangères
-ALTER TABLE "dlc_products" ADD CONSTRAINT "dlc_products_supplier_id_fkey" FOREIGN KEY ("supplier_id") REFERENCES "public"."suppliers"("id") ON DELETE no action ON UPDATE no action;
-ALTER TABLE "dlc_products" ADD CONSTRAINT "dlc_products_validated_by_fkey" FOREIGN KEY ("validated_by") REFERENCES "public"."users"("id") ON DELETE no action ON UPDATE no action;
-ALTER TABLE "dlc_products" ADD CONSTRAINT "dlc_products_group_id_fkey" FOREIGN KEY ("group_id") REFERENCES "public"."groups"("id") ON DELETE no action ON UPDATE no action;
-ALTER TABLE "dlc_products" ADD CONSTRAINT "dlc_products_created_by_fkey" FOREIGN KEY ("created_by") REFERENCES "public"."users"("id") ON DELETE no action ON UPDATE no action;
-ALTER TABLE "tasks" ADD CONSTRAINT "tasks_completed_by_fkey" FOREIGN KEY ("completed_by") REFERENCES "public"."users"("id") ON DELETE no action ON UPDATE no action;
-ALTER TABLE "tasks" ADD CONSTRAINT "tasks_group_id_fkey" FOREIGN KEY ("group_id") REFERENCES "public"."groups"("id") ON DELETE no action ON UPDATE no action;
-ALTER TABLE "tasks" ADD CONSTRAINT "tasks_created_by_fkey" FOREIGN KEY ("created_by") REFERENCES "public"."users"("id") ON DELETE no action ON UPDATE no action;
-ALTER TABLE "announcements" ADD CONSTRAINT "announcements_author_id_fkey" FOREIGN KEY ("author_id") REFERENCES "public"."users"("id") ON DELETE CASCADE;
-ALTER TABLE "announcements" ADD CONSTRAINT "announcements_group_id_fkey" FOREIGN KEY ("group_id") REFERENCES "public"."groups"("id") ON DELETE CASCADE;
-ALTER TABLE "publicity_participations" ADD CONSTRAINT "publicity_participations_publicity_id_fkey" FOREIGN KEY ("publicity_id") REFERENCES "public"."publicities"("id") ON DELETE cascade ON UPDATE no action;
-ALTER TABLE "publicity_participations" ADD CONSTRAINT "publicity_participations_group_id_fkey" FOREIGN KEY ("group_id") REFERENCES "public"."groups"("id") ON DELETE cascade ON UPDATE no action;
-ALTER TABLE "role_permissions" ADD CONSTRAINT "role_permissions_role_id_fkey" FOREIGN KEY ("role_id") REFERENCES "public"."roles"("id") ON DELETE cascade ON UPDATE no action;
-ALTER TABLE "role_permissions" ADD CONSTRAINT "role_permissions_permission_id_fkey" FOREIGN KEY ("permission_id") REFERENCES "public"."permissions"("id") ON DELETE cascade ON UPDATE no action;
-ALTER TABLE "user_roles" ADD CONSTRAINT "user_roles_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "public"."users"("id") ON DELETE cascade ON UPDATE no action;
-ALTER TABLE "user_roles" ADD CONSTRAINT "user_roles_role_id_fkey" FOREIGN KEY ("role_id") REFERENCES "public"."roles"("id") ON DELETE cascade ON UPDATE no action;
-ALTER TABLE "sav_tickets" ADD CONSTRAINT "sav_tickets_supplier_id_fkey" FOREIGN KEY ("supplier_id") REFERENCES "public"."suppliers"("id") ON DELETE no action ON UPDATE no action;
-ALTER TABLE "sav_tickets" ADD CONSTRAINT "sav_tickets_group_id_fkey" FOREIGN KEY ("group_id") REFERENCES "public"."groups"("id") ON DELETE no action ON UPDATE no action;
-ALTER TABLE "sav_tickets" ADD CONSTRAINT "sav_tickets_created_by_fkey" FOREIGN KEY ("created_by") REFERENCES "public"."users"("id") ON DELETE no action ON UPDATE no action;
-ALTER TABLE "sav_ticket_history" ADD CONSTRAINT "sav_ticket_history_ticket_id_fkey" FOREIGN KEY ("ticket_id") REFERENCES "public"."sav_tickets"("id") ON DELETE cascade ON UPDATE no action;
-ALTER TABLE "sav_ticket_history" ADD CONSTRAINT "sav_ticket_history_created_by_fkey" FOREIGN KEY ("created_by") REFERENCES "public"."users"("id") ON DELETE no action ON UPDATE no action;
+-- Reconciliation Comments
+CREATE TABLE IF NOT EXISTS "reconciliation_comments" (
+  "id" serial PRIMARY KEY NOT NULL,
+  "delivery_id" integer NOT NULL,
+  "group_id" integer NOT NULL,
+  "content" text NOT NULL,
+  "type" varchar NOT NULL DEFAULT 'info',
+  "author_id" varchar NOT NULL,
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT "reconciliation_comments_type_check" CHECK (type IN ('info', 'warning', 'error', 'success'))
+);
 
--- Index pour optimisation des performances
-CREATE INDEX "idx_deliveries_bl_number" ON "deliveries" USING btree ("bl_number" text_ops);
-CREATE INDEX "idx_deliveries_group_id" ON "deliveries" USING btree ("group_id" int4_ops);
-CREATE INDEX "idx_deliveries_invoice_ref" ON "deliveries" USING btree ("invoice_reference" text_ops);
-CREATE INDEX "idx_deliveries_status" ON "deliveries" USING btree ("status" text_ops);
-CREATE INDEX "idx_orders_group_id" ON "orders" USING btree ("group_id" int4_ops);
-CREATE INDEX "idx_orders_status" ON "orders" USING btree ("status" text_ops);
-CREATE INDEX "IDX_session_expire" ON "sessions" USING btree ("expire" timestamp_ops);
-CREATE INDEX "idx_publicities_start_date" ON "publicities" USING btree ("start_date" date_ops);
-CREATE INDEX "idx_publicities_year" ON "publicities" USING btree ("year" int4_ops);
-CREATE INDEX "idx_dlc_products_expiry_date" ON "dlc_products" USING btree ("expiry_date" date_ops);
-CREATE INDEX "idx_dlc_products_group_id" ON "dlc_products" USING btree ("group_id" int4_ops);
-CREATE INDEX "idx_dlc_products_status" ON "dlc_products" USING btree ("status" text_ops);
-CREATE INDEX "idx_dlc_products_supplier_id" ON "dlc_products" USING btree ("supplier_id" int4_ops);
-CREATE INDEX "idx_announcements_priority" ON "announcements" USING btree ("priority" text_ops);
-CREATE INDEX "idx_announcements_created_at" ON "announcements" USING btree ("created_at" timestamp_ops);
-CREATE INDEX "idx_announcements_author_id" ON "announcements" USING btree ("author_id" text_ops);
-CREATE INDEX "idx_announcements_group_id" ON "announcements" USING btree ("group_id" int4_ops);
-CREATE INDEX "idx_role_permissions_permission_id" ON "role_permissions" USING btree ("permission_id" int4_ops);
-CREATE INDEX "idx_role_permissions_role_id" ON "role_permissions" USING btree ("role_id" int4_ops);
-CREATE INDEX "idx_user_roles_assigned_by" ON "user_roles" USING btree ("assigned_by" text_ops);
-CREATE INDEX "idx_user_roles_role_id" ON "user_roles" USING btree ("role_id" int4_ops);
-CREATE INDEX "idx_user_roles_user_id" ON "user_roles" USING btree ("user_id" text_ops);
-CREATE INDEX "idx_sav_tickets_status" ON "sav_tickets" USING btree ("status" text_ops);
-CREATE INDEX "idx_sav_tickets_priority" ON "sav_tickets" USING btree ("priority" text_ops);
-CREATE INDEX "idx_sav_tickets_group_id" ON "sav_tickets" USING btree ("group_id" int4_ops);
-CREATE INDEX "idx_sav_tickets_created_at" ON "sav_tickets" USING btree ("created_at" timestamp_ops);
-CREATE INDEX "idx_sav_ticket_history_ticket_id" ON "sav_ticket_history" USING btree ("ticket_id" int4_ops);
-CREATE INDEX "idx_weather_data_date_year" ON "weather_data" USING btree ("date" text_ops, "is_current_year" bool_ops);
-CREATE INDEX "idx_invoice_verification_expires" ON "invoice_verification_cache" USING btree ("expires_at" timestamp_ops);
+-- ============================================================================
+-- CUSTOMER ORDERS & DLC
+-- ============================================================================
 
--- Table pour configuration webhook BAP
+-- Customer Orders
+CREATE TABLE IF NOT EXISTS "customer_orders" (
+  "id" serial PRIMARY KEY NOT NULL,
+  "order_taker" varchar NOT NULL,
+  "customer_name" varchar NOT NULL,
+  "customer_phone" varchar NOT NULL,
+  "customer_email" varchar,
+  "product_designation" text NOT NULL,
+  "product_reference" varchar,
+  "gencode" varchar NOT NULL,
+  "quantity" integer NOT NULL DEFAULT 1,
+  "supplier_id" integer NOT NULL,
+  "status" varchar NOT NULL DEFAULT 'En attente de Commande',
+  "deposit" numeric(10, 2) DEFAULT 0.00,
+  "is_promotional_price" boolean DEFAULT false,
+  "customer_notified" boolean DEFAULT false,
+  "notes" text,
+  "group_id" integer NOT NULL,
+  "created_by" varchar NOT NULL,
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP
+);
+
+-- DLC Products
+CREATE TABLE IF NOT EXISTS "dlc_products" (
+  "id" serial PRIMARY KEY NOT NULL,
+  "name" varchar NOT NULL,
+  "product_name" varchar,
+  "gencode" varchar,
+  "supplier_id" integer NOT NULL,
+  "group_id" integer NOT NULL,
+  "expiry_date" date NOT NULL,
+  "date_type" varchar NOT NULL DEFAULT 'dlc',
+  "quantity" integer NOT NULL DEFAULT 1,
+  "unit" varchar NOT NULL DEFAULT 'unité',
+  "location" varchar NOT NULL DEFAULT 'Magasin',
+  "alert_threshold" integer NOT NULL DEFAULT 15,
+  "status" varchar NOT NULL DEFAULT 'en_cours',
+  "stock_epuise" boolean DEFAULT false,
+  "stock_epuise_by" varchar,
+  "stock_epuise_at" timestamp,
+  "processed_at" timestamp,
+  "processed_by" varchar,
+  "processed_until_expiry" boolean DEFAULT false,
+  "notes" text,
+  "created_by" varchar NOT NULL,
+  "validated_by" varchar,
+  "validated_at" timestamp,
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT "dlc_products_date_type_check" CHECK (date_type IN ('dlc', 'ddm', 'dluo')),
+  CONSTRAINT "dlc_products_status_check" CHECK (status IN ('en_cours', 'expires_soon', 'expires', 'valides'))
+);
+
+-- ============================================================================
+-- TASKS & ANNOUNCEMENTS
+-- ============================================================================
+
+-- Tasks
+CREATE TABLE IF NOT EXISTS "tasks" (
+  "id" serial PRIMARY KEY NOT NULL,
+  "title" varchar NOT NULL,
+  "description" text,
+  "start_date" timestamp,
+  "due_date" date,
+  "priority" varchar NOT NULL DEFAULT 'medium',
+  "status" varchar NOT NULL DEFAULT 'pending',
+  "assigned_to" text NOT NULL,
+  "created_by" varchar NOT NULL,
+  "group_id" integer NOT NULL,
+  "completed_at" timestamp,
+  "completed_by" varchar,
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT "tasks_priority_check" CHECK (priority IN ('low', 'medium', 'high')),
+  CONSTRAINT "tasks_status_check" CHECK (status IN ('pending', 'completed'))
+);
+
+-- Dashboard Messages (Announcements)
+CREATE TABLE IF NOT EXISTS "dashboard_messages" (
+  "id" serial PRIMARY KEY NOT NULL,
+  "title" varchar(255) NOT NULL,
+  "content" text NOT NULL,
+  "type" varchar(50) NOT NULL DEFAULT 'info',
+  "store_id" integer,
+  "created_by" varchar(255) NOT NULL,
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT "dashboard_messages_type_check" CHECK (type IN ('info', 'warning', 'error', 'success'))
+);
+
+-- ============================================================================
+-- AVOIRS (CREDIT NOTES)
+-- ============================================================================
+
+-- Avoirs
+CREATE TABLE IF NOT EXISTS "avoirs" (
+  "id" serial PRIMARY KEY NOT NULL,
+  "supplier_id" integer NOT NULL,
+  "group_id" integer NOT NULL,
+  "invoice_reference" varchar(255),
+  "amount" numeric(10, 2),
+  "comment" text,
+  "commercial_processed" boolean DEFAULT false,
+  "status" varchar(50) NOT NULL DEFAULT 'En attente de demande',
+  "webhook_sent" boolean DEFAULT false,
+  "nocodb_verified" boolean DEFAULT false,
+  "nocodb_verified_at" timestamp,
+  "processed_at" timestamp,
+  "created_by" varchar NOT NULL,
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT "avoirs_status_check" CHECK (status IN ('En attente de demande', 'Demandé', 'Reçu'))
+);
+
+-- ============================================================================
+-- SAV (SERVICE APRÈS-VENTE)
+-- ============================================================================
+
+-- SAV Tickets
+CREATE TABLE IF NOT EXISTS "sav_tickets" (
+  "id" serial PRIMARY KEY NOT NULL,
+  "ticket_number" varchar(50) NOT NULL,
+  "supplier_id" integer NOT NULL,
+  "group_id" integer NOT NULL,
+  "product_gencode" varchar(255) NOT NULL,
+  "product_reference" varchar(255),
+  "product_designation" varchar(500) NOT NULL,
+  "problem_type" varchar(100) NOT NULL,
+  "problem_description" text NOT NULL,
+  "resolution_description" text,
+  "status" varchar(50) NOT NULL DEFAULT 'nouveau',
+  "priority" varchar(50) NOT NULL DEFAULT 'normale',
+  "client_name" varchar(255),
+  "client_phone" varchar(255),
+  "created_by" varchar(255) NOT NULL,
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  "resolved_at" timestamp,
+  "closed_at" timestamp,
+  CONSTRAINT "sav_tickets_status_check" CHECK (status IN ('nouveau', 'en_cours', 'attente_pieces', 'attente_echange', 'resolu', 'ferme')),
+  CONSTRAINT "sav_tickets_priority_check" CHECK (priority IN ('faible', 'normale', 'haute', 'critique')),
+  CONSTRAINT "sav_tickets_problem_type_check" CHECK (problem_type IN ('defectueux', 'pieces_manquantes', 'non_conforme', 'autre'))
+);
+
+-- ============================================================================
+-- WEATHER & UTILITIES
+-- ============================================================================
+
+-- Weather Data
+CREATE TABLE IF NOT EXISTS "weather_data" (
+  "id" serial PRIMARY KEY NOT NULL,
+  "date" date NOT NULL,
+  "location" text NOT NULL,
+  "temp_max" text NOT NULL,
+  "temp_min" text NOT NULL,
+  "icon" text NOT NULL,
+  "conditions" text NOT NULL,
+  "is_current_year" boolean NOT NULL DEFAULT true,
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Weather Settings
+CREATE TABLE IF NOT EXISTS "weather_settings" (
+  "id" serial PRIMARY KEY NOT NULL,
+  "api_key" text NOT NULL,
+  "location" text NOT NULL DEFAULT 'Paris, France',
+  "is_active" boolean NOT NULL DEFAULT true,
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Database Backups
+CREATE TABLE IF NOT EXISTS "database_backups" (
+  "id" varchar(255) PRIMARY KEY NOT NULL,
+  "filename" varchar(255) NOT NULL,
+  "description" text,
+  "size" bigint DEFAULT 0,
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  "created_by" varchar(255) NOT NULL,
+  "tables_count" integer DEFAULT 0,
+  "status" varchar(50) DEFAULT 'creating',
+  "backup_type" varchar(10) DEFAULT 'manual'
+);
+
+-- Utilities Configuration
+CREATE TABLE IF NOT EXISTS "utilities" (
+  "id" serial PRIMARY KEY NOT NULL,
+  "sales_analysis_url" varchar(500),
+  "automatic_backups_enabled" boolean DEFAULT true,
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Webhook BAP Configuration
 CREATE TABLE IF NOT EXISTS "webhook_bap_config" (
-        "id" serial PRIMARY KEY NOT NULL,
-        "name" varchar(100) DEFAULT 'Configuration BAP' NOT NULL,
-        "webhook_url" text NOT NULL,
-        "description" text,
-        "is_active" boolean DEFAULT true NOT NULL,
-        "created_at" timestamp DEFAULT now(),
-        "updated_at" timestamp DEFAULT now()
+  "id" serial PRIMARY KEY NOT NULL,
+  "name" varchar(100) NOT NULL DEFAULT 'Configuration BAP',
+  "webhook_url" text NOT NULL,
+  "description" text,
+  "is_active" boolean NOT NULL DEFAULT true,
+  "created_at" timestamp DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" timestamp DEFAULT CURRENT_TIMESTAMP
 );
 
--- Configuration par défaut webhook BAP
+-- ============================================================================
+-- FOREIGN KEY CONSTRAINTS
+-- ============================================================================
+
+-- Deliveries foreign keys
+ALTER TABLE "deliveries" ADD CONSTRAINT "deliveries_supplier_id_fkey" 
+  FOREIGN KEY ("supplier_id") REFERENCES "suppliers"("id") ON DELETE NO ACTION ON UPDATE NO ACTION;
+ALTER TABLE "deliveries" ADD CONSTRAINT "deliveries_group_id_fkey" 
+  FOREIGN KEY ("group_id") REFERENCES "groups"("id") ON DELETE NO ACTION ON UPDATE NO ACTION;
+ALTER TABLE "deliveries" ADD CONSTRAINT "deliveries_order_id_fkey" 
+  FOREIGN KEY ("order_id") REFERENCES "orders"("id") ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+-- Orders foreign keys
+ALTER TABLE "orders" ADD CONSTRAINT "orders_supplier_id_fkey" 
+  FOREIGN KEY ("supplier_id") REFERENCES "suppliers"("id") ON DELETE NO ACTION ON UPDATE NO ACTION;
+ALTER TABLE "orders" ADD CONSTRAINT "orders_group_id_fkey" 
+  FOREIGN KEY ("group_id") REFERENCES "groups"("id") ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+-- Publicity Participations foreign keys
+ALTER TABLE "publicity_participations" ADD CONSTRAINT "publicity_participations_publicity_id_fkey" 
+  FOREIGN KEY ("publicity_id") REFERENCES "publicities"("id") ON DELETE CASCADE ON UPDATE NO ACTION;
+ALTER TABLE "publicity_participations" ADD CONSTRAINT "publicity_participations_group_id_fkey" 
+  FOREIGN KEY ("group_id") REFERENCES "groups"("id") ON DELETE CASCADE ON UPDATE NO ACTION;
+
+-- DLC Products foreign keys
+ALTER TABLE "dlc_products" ADD CONSTRAINT "dlc_products_supplier_id_fkey" 
+  FOREIGN KEY ("supplier_id") REFERENCES "suppliers"("id") ON DELETE NO ACTION ON UPDATE NO ACTION;
+ALTER TABLE "dlc_products" ADD CONSTRAINT "dlc_products_group_id_fkey" 
+  FOREIGN KEY ("group_id") REFERENCES "groups"("id") ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+-- Tasks foreign keys
+ALTER TABLE "tasks" ADD CONSTRAINT "tasks_group_id_fkey" 
+  FOREIGN KEY ("group_id") REFERENCES "groups"("id") ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+-- Customer Orders foreign keys
+ALTER TABLE "customer_orders" ADD CONSTRAINT "customer_orders_supplier_id_fkey" 
+  FOREIGN KEY ("supplier_id") REFERENCES "suppliers"("id") ON DELETE NO ACTION ON UPDATE NO ACTION;
+ALTER TABLE "customer_orders" ADD CONSTRAINT "customer_orders_group_id_fkey" 
+  FOREIGN KEY ("group_id") REFERENCES "groups"("id") ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+-- Avoirs foreign keys
+ALTER TABLE "avoirs" ADD CONSTRAINT "avoirs_supplier_id_fkey" 
+  FOREIGN KEY ("supplier_id") REFERENCES "suppliers"("id") ON DELETE NO ACTION ON UPDATE NO ACTION;
+ALTER TABLE "avoirs" ADD CONSTRAINT "avoirs_group_id_fkey" 
+  FOREIGN KEY ("group_id") REFERENCES "groups"("id") ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+-- Dashboard Messages foreign keys
+ALTER TABLE "dashboard_messages" ADD CONSTRAINT "dashboard_messages_store_id_fkey" 
+  FOREIGN KEY ("store_id") REFERENCES "groups"("id") ON DELETE CASCADE ON UPDATE NO ACTION;
+
+-- Reconciliation Comments foreign keys
+ALTER TABLE "reconciliation_comments" ADD CONSTRAINT "reconciliation_comments_delivery_id_fkey" 
+  FOREIGN KEY ("delivery_id") REFERENCES "deliveries"("id") ON DELETE CASCADE ON UPDATE NO ACTION;
+ALTER TABLE "reconciliation_comments" ADD CONSTRAINT "reconciliation_comments_group_id_fkey" 
+  FOREIGN KEY ("group_id") REFERENCES "groups"("id") ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+-- SAV Tickets foreign keys
+ALTER TABLE "sav_tickets" ADD CONSTRAINT "sav_tickets_supplier_id_fkey" 
+  FOREIGN KEY ("supplier_id") REFERENCES "suppliers"("id") ON DELETE NO ACTION ON UPDATE NO ACTION;
+ALTER TABLE "sav_tickets" ADD CONSTRAINT "sav_tickets_group_id_fkey" 
+  FOREIGN KEY ("group_id") REFERENCES "groups"("id") ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+-- ============================================================================
+-- INDEXES FOR PERFORMANCE OPTIMIZATION
+-- ============================================================================
+
+-- Session indexes
+CREATE INDEX IF NOT EXISTS "IDX_session_expire" ON "sessions" ("expire");
+
+-- Deliveries indexes
+CREATE INDEX IF NOT EXISTS "idx_deliveries_group_id" ON "deliveries" ("group_id");
+CREATE INDEX IF NOT EXISTS "idx_deliveries_status" ON "deliveries" ("status");
+CREATE INDEX IF NOT EXISTS "idx_deliveries_bl_number" ON "deliveries" ("bl_number");
+CREATE INDEX IF NOT EXISTS "idx_deliveries_invoice_ref" ON "deliveries" ("invoice_reference");
+CREATE INDEX IF NOT EXISTS "idx_deliveries_due_date" ON "deliveries" ("due_date");
+
+-- Orders indexes
+CREATE INDEX IF NOT EXISTS "idx_orders_group_id" ON "orders" ("group_id");
+CREATE INDEX IF NOT EXISTS "idx_orders_status" ON "orders" ("status");
+
+-- Publicities indexes
+CREATE INDEX IF NOT EXISTS "idx_publicities_start_date" ON "publicities" ("start_date");
+CREATE INDEX IF NOT EXISTS "idx_publicities_year" ON "publicities" ("year");
+
+-- DLC Products indexes
+CREATE INDEX IF NOT EXISTS "idx_dlc_products_expiry_date" ON "dlc_products" ("expiry_date");
+CREATE INDEX IF NOT EXISTS "idx_dlc_products_group_id" ON "dlc_products" ("group_id");
+CREATE INDEX IF NOT EXISTS "idx_dlc_products_status" ON "dlc_products" ("status");
+CREATE INDEX IF NOT EXISTS "idx_dlc_products_supplier_id" ON "dlc_products" ("supplier_id");
+
+-- Dashboard Messages indexes
+CREATE INDEX IF NOT EXISTS "idx_dashboard_messages_created_at" ON "dashboard_messages" ("created_at");
+CREATE INDEX IF NOT EXISTS "idx_dashboard_messages_store_id" ON "dashboard_messages" ("store_id");
+
+-- SAV Tickets indexes
+CREATE INDEX IF NOT EXISTS "idx_sav_tickets_status" ON "sav_tickets" ("status");
+CREATE INDEX IF NOT EXISTS "idx_sav_tickets_priority" ON "sav_tickets" ("priority");
+CREATE INDEX IF NOT EXISTS "idx_sav_tickets_group_id" ON "sav_tickets" ("group_id");
+CREATE INDEX IF NOT EXISTS "idx_sav_tickets_created_at" ON "sav_tickets" ("created_at");
+
+-- Weather Data indexes
+CREATE INDEX IF NOT EXISTS "idx_weather_data_date_year" ON "weather_data" ("date", "is_current_year");
+
+-- Invoice Verification Cache indexes
+CREATE INDEX IF NOT EXISTS "idx_invoice_verification_expires" ON "invoice_verification_cache" ("expires_at");
+CREATE INDEX IF NOT EXISTS "idx_invoice_verification_group" ON "invoice_verification_cache" ("group_id");
+
+-- ============================================================================
+-- TABLE COMMENTS
+-- ============================================================================
+
+COMMENT ON TABLE "dashboard_messages" IS 'System-wide announcements and information messages';
+COMMENT ON TABLE "invoice_verification_cache" IS 'Cache for NocoDB invoice verification results';
+COMMENT ON TABLE "webhook_bap_config" IS 'Configuration pour webhook BAP n8n';
+COMMENT ON TABLE "weather_data" IS 'Cache for weather API data';
+COMMENT ON TABLE "reconciliation_comments" IS 'Comments for delivery reconciliation module';
+COMMENT ON TABLE "sav_tickets" IS 'Service après-vente (SAV) tickets management';
+COMMENT ON TABLE "utilities" IS 'General application configuration and utilities';
+
+-- ============================================================================
+-- DEFAULT DATA
+-- ============================================================================
+
+-- Insert default webhook BAP configuration
 INSERT INTO "webhook_bap_config" ("name", "webhook_url", "description", "is_active")
 VALUES (
   'Configuration BAP',
@@ -405,11 +538,6 @@ VALUES (
   true
 ) ON CONFLICT DO NOTHING;
 
--- Commentaires sur les tables
-COMMENT ON TABLE "announcements" IS 'Admin-managed announcements/information system';
-COMMENT ON COLUMN "announcements"."priority" IS 'Priority level: normal, important, urgent';
-COMMENT ON COLUMN "announcements"."group_id" IS 'NULL for global announcements, specific group_id for store-specific announcements';
-COMMENT ON TABLE "sav_tickets" IS 'Service après-vente tickets management';
-COMMENT ON TABLE "weather_data" IS 'Cache for weather API data';
-COMMENT ON TABLE "invoice_verification_cache" IS 'Cache for NocoDB invoice verification results';
-COMMENT ON TABLE "webhook_bap_config" IS 'Configuration pour webhook BAP n8n';
\ No newline at end of file
+-- ============================================================================
+-- END OF SCHEMA
+-- ============================================================================