add env files

docker-compose.yml

@@ -20,9 +20,9 @@ services:
     ports:
       - "8080:8080"
     environment:
-      DATABASE_URL: postgres://postgres:password@postgres:5432/counter_db?sslmode=disable
-      JWT_SECRET: your-super-secret-jwt-key-change-in-production
-      GIN_MODE: release
+      - ENVIRONMENT=development
+    env_file:
+      - .env.development
     depends_on:
       postgres:
         condition: service_healthy