fix(authorization-service): 添加 identity-service 连接配置

authorization-service 缺少 IDENTITY_SERVICE_URL 和 IDENTITY_SERVICE_ENABLED
环境变量配置，导致无法获取用户信息（昵称、头像）。

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/docker-compose.windows.yml

@@ -675,6 +675,8 @@ services:
       KAFKA_GROUP_ID: authorization-service-group
       REFERRAL_SERVICE_URL: http://referral-service:3004
       REFERRAL_SERVICE_ENABLED: "true"
+      IDENTITY_SERVICE_URL: http://identity-service:3000
+      IDENTITY_SERVICE_ENABLED: "true"
     depends_on:
       postgres:
         condition: service_healthy

backend/services/docker-compose.yml

@@ -496,6 +496,9 @@ services:
       # Referral Service - 用于获取团队统计数据
       - REFERRAL_SERVICE_URL=http://rwa-referral-service:3004
       - REFERRAL_SERVICE_ENABLED=true
+      # Identity Service - 用于获取用户信息（昵称、头像）
+      - IDENTITY_SERVICE_URL=http://rwa-identity-service:3000
+      - IDENTITY_SERVICE_ENABLED=true
     depends_on:
       postgres:
         condition: service_healthy
@@ -505,6 +508,8 @@ services:
         condition: service_started
       referral-service:
         condition: service_healthy
+      identity-service:
+        condition: service_healthy
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost:3009/api/v1/health"]
       interval: 30s