fix: Correct MONGODB_DATABASE environment variable and change port to 6500

docker-compose.dev.yml

@@ -0,0 +1,51 @@
+services:
+  backend:
+    build:
+      context: .
+      dockerfile: docker/Dockerfile.dev
+      args:
+        BUILDKIT_INLINE_CACHE: 0
+    pull_policy: build
+    container_name: normogen-backend-dev
+    ports:
+      - '6500:8000'  # Changed from 6800 to 6500 as requested
+    volumes:
+      - ./src:/app/src
+    environment:
+      - RUST_LOG=debug
+      - SERVER_PORT=8000
+      - SERVER_HOST=0.0.0.0
+      - MONGODB_URI=mongodb://mongodb:27017
+      - MONGODB_DATABASE=normogen_dev  # Fixed: was DATABASE_NAME, should be MONGODB_DATABASE
+      - JWT_SECRET=dev-jwt-secret-key-minimum-32-chars
+    depends_on:
+      mongodb:
+        condition: service_healthy
+    networks:
+      - normogen-network
+    restart: unless-stopped
+  mongodb:
+    image: mongo:6.0
+    container_name: normogen-mongodb-dev
+    ports:
+      - '27017:27017'
+    environment:
+      - MONGO_INITDB_DATABASE=normogen_dev
+    volumes:
+      - mongodb_dev_data:/data/db
+    networks:
+      - normogen-network
+    user: mongodb:mongodb
+    healthcheck:
+      test: |
+        echo 'db.runCommand("ping").ok' | mongosh localhost:27017/test --quiet
+      interval: 10s
+      timeout: 5s
+      retries: 5
+      start_period: 60s
+volumes:
+  mongodb_dev_data:
+    driver: local
+networks:
+  normogen-network:
+    driver: bridge