feat: migrate backend storage to postgres

docker-compose.yml

@@ -1,23 +1,54 @@
 version: '3.8'
 
 services:
+  postgres:
+    image: postgres:16-alpine
+    container_name: kt-financial-postgres
+    restart: unless-stopped
+    environment:
+      - POSTGRES_DB=kt_financial
+      - POSTGRES_USER=kt_financial
+      - POSTGRES_PASSWORD=kt_financial_pwd
+      - TZ=Asia/Shanghai
+    volumes:
+      - postgres-data:/var/lib/postgresql/data
+    healthcheck:
+      test: ['CMD-SHELL', 'pg_isready -U kt_financial -d kt_financial']
+      interval: 10s
+      timeout: 5s
+      retries: 6
+    networks:
+      - kt-network
+
   kt-financial:
     build:
       context: .
       dockerfile: Dockerfile
     container_name: kt-financial-system
     restart: unless-stopped
+    depends_on:
+      postgres:
+        condition: service_healthy
     ports:
       - "8080:80"
     environment:
       - NODE_ENV=production
       - TZ=Asia/Shanghai
+      - POSTGRES_HOST=postgres
+      - POSTGRES_PORT=5432
+      - POSTGRES_DB=kt_financial
+      - POSTGRES_USER=kt_financial
+      - POSTGRES_PASSWORD=kt_financial_pwd
     volumes:
       - ./logs:/var/log
       - ./storage/backend:/app/apps/backend/storage
+      - ./data:/app/data:ro
     networks:
       - kt-network
 
 networks:
   kt-network:
     driver: bridge
+
+volumes:
+  postgres-data: