Configurer directement les variables dans docker-compose.yml

Supprime le fichier .env racine : ports, mot de passe Postgres,
JWT_SECRET et identifiants admin sont désormais définis en dur dans
docker-compose.yml, à éditer avant le premier démarrage.

docker-compose.yml

@@ -3,15 +3,15 @@ services:
     image: postgres:16-alpine
     restart: unless-stopped
     environment:
-      POSTGRES_USER: ${POSTGRES_USER:-presencia}
-      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-presencia}
-      POSTGRES_DB: ${POSTGRES_DB:-presencia}
+      POSTGRES_USER: presencia
+      POSTGRES_PASSWORD: presencia_change_me
+      POSTGRES_DB: presencia
     volumes:
       - presencia_pgdata:/var/lib/postgresql/data
     ports:
-      - "${DB_HOST_PORT:-6543}:5432"
+      - "6543:5432"
     healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-presencia}"]
+      test: ["CMD-SHELL", "pg_isready -U presencia"]
       interval: 5s
       timeout: 5s
       retries: 10
@@ -26,16 +26,16 @@ services:
       PORT: 4790
       PGHOST: db
       PGPORT: 5432
-      PGUSER: ${POSTGRES_USER:-presencia}
-      PGPASSWORD: ${POSTGRES_PASSWORD:-presencia}
-      PGDATABASE: ${POSTGRES_DB:-presencia}
-      JWT_SECRET: ${JWT_SECRET:-change-me-to-a-long-random-string}
-      COOKIE_SECURE: ${COOKIE_SECURE:-false}
-      ADMIN_EMAIL: ${ADMIN_EMAIL:-admin@presencia.local}
-      ADMIN_PASSWORD: ${ADMIN_PASSWORD:-ChangeMe123!}
-      ADMIN_NAME: ${ADMIN_NAME:-Administrateur}
+      PGUSER: presencia
+      PGPASSWORD: presencia_change_me
+      PGDATABASE: presencia
+      JWT_SECRET: change-me-to-a-long-random-string
+      COOKIE_SECURE: "false"
+      ADMIN_EMAIL: admin@presencia.local
+      ADMIN_PASSWORD: ChangeMe123!
+      ADMIN_NAME: Administrateur
     ports:
-      - "${BACKEND_HOST_PORT:-4790}:4790"
+      - "4790:4790"
 
   frontend:
     build: ./frontend
@@ -43,7 +43,7 @@ services:
     depends_on:
       - backend
     ports:
-      - "${FRONTEND_HOST_PORT:-8781}:80"
+      - "8781:80"
 
 volumes:
   presencia_pgdata: