Simplify installation by removing network configuration and IP presets

Refactors Docker Compose files and installation scripts to use default Docker network and remove IP pre-configurations for easier setup.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 91318273-c764-4fd4-be04-bdc12c38af32
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/0715008c-7244-40f4-befc-26c014852236/b677ee4d-d452-4e7b-9ac9-ca1e468cd60b.jpg

docker-compose.simple.yml

@@ -0,0 +1,68 @@
+version: '3.8'
+
+# Configuration Docker Compose SIMPLE pour RegisFlow
+# Installation sans intervention avec réseau automatique
+services:
+  # Base de données PostgreSQL
+  regisflow-db:
+    image: postgres:15-alpine
+    container_name: regisflow-db
+    environment:
+      POSTGRES_DB: regisflow
+      POSTGRES_USER: regisflow
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-RegisFlow2024!PostgreSQL}
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+      - ./init.sql:/docker-entrypoint-initdb.d/init.sql:ro
+    ports:
+      - "5433:5432"
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U regisflow -d regisflow"]
+      interval: 30s
+      timeout: 10s
+      retries: 5
+      start_period: 30s
+
+  # Application RegisFlow
+  regisflow:
+    build: 
+      context: .
+      target: production
+    container_name: regisflow-app
+    depends_on:
+      regisflow-db:
+        condition: service_healthy
+    environment:
+      NODE_ENV: production
+      PORT: 5000
+      DATABASE_URL: postgresql://regisflow:${POSTGRES_PASSWORD:-RegisFlow2024!PostgreSQL}@regisflow-db:5432/regisflow
+      SESSION_SECRET: ${SESSION_SECRET:-RegisFlow2024SessionSecretKey1234567890ABCDEF}
+      TZ: ${TZ:-Europe/Paris}
+      SECURE_COOKIES: ${SECURE_COOKIES:-false}
+      DATA_RETENTION_MONTHS: ${DATA_RETENTION_MONTHS:-19}
+      BACKUP_RETENTION_DAYS: ${BACKUP_RETENTION_DAYS:-90}
+      MAX_BACKUP_COUNT: ${MAX_BACKUP_COUNT:-20}
+    volumes:
+      - backup_data:/app/backups
+      - logs_data:/app/logs
+    ports:
+      - "5000:5000"
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD-SHELL", "wget --no-verbose --tries=1 --spider http://localhost:5000/health || exit 1"]
+      interval: 30s
+      timeout: 15s
+      retries: 3
+      start_period: 90s
+
+# Volumes persistants (création automatique)
+volumes:
+  postgres_data:
+  backup_data:
+  logs_data:
+
+# Réseau par défaut (pas de sous-réseau spécifique)
+networks:
+  default:
+    driver: bridge