用户服务 4 个 crate 合并为单一 user-service，按 DDD 限界上下文聚合

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

docker-compose.dev.yml

@@ -51,87 +51,20 @@ services:
       retries: 5
 
   # ============ 用户微服务 ============
-  user-login-account:
+  user-service:
     build:
       context: ./backend
-      dockerfile: services/user-service/user-login-account/Dockerfile
-    container_name: user-login-account-dev
+      dockerfile: services/user-service/Dockerfile
+    container_name: user-service-dev
     environment:
       - RUST_LOG=${RUST_LOG:-debug}
       - DATABASE_URL=postgres://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD:-postgres}@user-db:5432/user-db
       - REDIS_URL=redis://user-redis:6379/0
-      - SERVICE_NAME=user-login-account
+      - SERVICE_NAME=user-service
       - SERVICE_PORT=8080
       - JWT_SECRET=${JWT_SECRET:-dev-secret-key}
     ports:
-      - "${USER_LOGIN_ACCOUNT_PORT:-20111}:8080"
-    depends_on:
-      user-db:
-        condition: service_healthy
-      user-redis:
-        condition: service_healthy
-    networks:
-      - asset-helper-dev
-    restart: unless-stopped
-
-  user-register-account:
-    build:
-      context: ./backend
-      dockerfile: services/user-service/user-register-account/Dockerfile
-    container_name: user-register-account-dev
-    environment:
-      - RUST_LOG=${RUST_LOG:-debug}
-      - DATABASE_URL=postgres://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD:-postgres}@user-db:5432/user-db
-      - REDIS_URL=redis://user-redis:6379/0
-      - SERVICE_NAME=user-register-account
-      - SERVICE_PORT=8080
-    ports:
-      - "${USER_REGISTER_ACCOUNT_PORT:-20112}:8080"
-    depends_on:
-      user-db:
-        condition: service_healthy
-      user-redis:
-        condition: service_healthy
-    networks:
-      - asset-helper-dev
-    restart: unless-stopped
-
-  user-login-email:
-    build:
-      context: ./backend
-      dockerfile: services/user-service/user-login-email/Dockerfile
-    container_name: user-login-email-dev
-    environment:
-      - RUST_LOG=${RUST_LOG:-debug}
-      - DATABASE_URL=postgres://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD:-postgres}@user-db:5432/user-db
-      - REDIS_URL=redis://user-redis:6379/0
-      - SERVICE_NAME=user-login-email
-      - SERVICE_PORT=8080
-      - JWT_SECRET=${JWT_SECRET:-dev-secret-key}
-    ports:
-      - "${USER_LOGIN_EMAIL_PORT:-20113}:8080"
-    depends_on:
-      user-db:
-        condition: service_healthy
-      user-redis:
-        condition: service_healthy
-    networks:
-      - asset-helper-dev
-    restart: unless-stopped
-
-  user-register-email:
-    build:
-      context: ./backend
-      dockerfile: services/user-service/user-register-email/Dockerfile
-    container_name: user-register-email-dev
-    environment:
-      - RUST_LOG=${RUST_LOG:-debug}
-      - DATABASE_URL=postgres://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD:-postgres}@user-db:5432/user-db
-      - REDIS_URL=redis://user-redis:6379/0
-      - SERVICE_NAME=user-register-email
-      - SERVICE_PORT=8080
-    ports:
-      - "${USER_REGISTER_EMAIL_PORT:-20114}:8080"
+      - "${USER_SERVICE_PORT:-20110}:8080"
     depends_on:
       user-db:
         condition: service_healthy
@@ -151,10 +84,7 @@ services:
       - "${GATEWAY_HTTP_PORT:-18080}:80"
       - "${GATEWAY_HTTPS_PORT:-18443}:443"
     depends_on:
-      - user-login-account
-      - user-register-account
-      - user-login-email
-      - user-register-email
+      - user-service
     networks:
       - asset-helper-dev
     restart: unless-stopped