fix: use network alias erp-db for postgres to avoid coolify-db DNS collision

docker-compose.yml

@@ -13,7 +13,7 @@ services:
     expose:
       - "8000"
     environment:
-      - DATABASE_URL=postgresql+asyncpg://${POSTGRES_USER}:${POSTGRES_PASSWORD}@postgres:5432/${POSTGRES_DB}
+      - DATABASE_URL=postgresql+asyncpg://${POSTGRES_USER}:${POSTGRES_PASSWORD}@erp-db:5432/${POSTGRES_DB}
       - REDIS_URL=redis://redis:6379/0
       - JWT_SECRET=${JWT_SECRET}
       - JWT_ALGORITHM=${JWT_ALGORITHM:-HS256}
@@ -93,7 +93,10 @@ services:
       retries: 5
       start_period: 10s
     networks:
-      - erp-network
+      erp-network:
+        aliases:
+          - erp-db
+          - postgres
 
   # ============ Redis 7 ============
   redis:
@@ -110,7 +113,10 @@ services:
       retries: 5
       start_period: 5s
     networks:
-      - erp-network
+      erp-network:
+        aliases:
+          - erp-redis
+          - redis
 
 # ============ Volumes ============
 volumes: