refactor: 重构 Tool Result 契约，移除 ui_hints 统一使用 result 字段

- ToolAgentOutput 移除 result_summary 和 ui_hints，统一使用 result 字段
- 日历/用户查找工具移除 ui_hints 输出，改为机器可读的结构化结果
- Agent History 移除 tool 消息的 ui_hints 处理逻辑
- App 版本检查改为 manifest.json 方式，支持多渠道发布
- 更新 settings 配置和测试用例适配新结构

deploy/docker-compose.prod.yml

@@ -17,19 +17,38 @@ services:
       timeout: 3s
       retries: 10
 
-  litellm:
+  litellm-config-job:
     image: ${SOCIAL_BACKEND_IMAGE:-social-app-backend:prod}
-    container_name: social-prod-litellm
-    restart: unless-stopped
+    container_name: social-prod-litellm-config-job
+    restart: "no"
     env_file:
       - ./.env.prod
     environment:
       - PYTHONPATH=/app/backend/src
       - PYTHONDONTWRITEBYTECODE=1
-      - SOCIAL_REDIS__HOST=redis
-      - SOCIAL_REDIS__PORT=6379
     command: >
-      sh -c '.venv/bin/python backend/scripts/build_litellm_proxy_config.py --output /tmp/litellm-proxy-config.yaml && .venv/bin/litellm --config /tmp/litellm-proxy-config.yaml --host ${SOCIAL_LITELLM__BIND_HOST:-0.0.0.0} --port ${SOCIAL_LITELLM__PORT:-3875}'
+      .venv/bin/python backend/scripts/build_litellm_proxy_config.py --output /config/litellm-proxy-config.yaml
+    volumes:
+      - litellm_config:/config
+    depends_on:
+      redis:
+        condition: service_healthy
+
+  litellm:
+    image: ${SOCIAL_LITELLM_IMAGE:-ghcr.io/berriai/litellm@sha256:b959a1816fa454a14d2842242d0fa1cd0d39f96fc94d3a1f4e1de4e48e2398c6}
+    container_name: social-prod-litellm
+    restart: unless-stopped
+    env_file:
+      - ./.env.prod
+    command: >
+      --config /config/litellm-proxy-config.yaml --host ${SOCIAL_LITELLM__BIND_HOST:-0.0.0.0} --port ${SOCIAL_LITELLM__PORT:-3875}
+    volumes:
+      - litellm_config:/config:ro
+    depends_on:
+      redis:
+        condition: service_healthy
+      litellm-config-job:
+        condition: service_completed_successfully
     healthcheck:
       test:
         [
@@ -68,7 +87,7 @@ services:
         condition: service_healthy
     volumes:
       - ../logs:/app/logs
-      - ./static/releases:/app/static/releases:ro
+      - ./static/releases:/app/deploy/static/releases:ro
     healthcheck:
       test:
         [
@@ -105,7 +124,7 @@ services:
         condition: service_healthy
     volumes:
       - ../logs:/app/logs
-      - ./static/releases:/app/static/releases:ro
+      - ./static/releases:/app/deploy/static/releases:ro
 
   worker-default:
     image: ${SOCIAL_BACKEND_IMAGE:-social-app-backend:prod}
@@ -131,7 +150,7 @@ services:
         condition: service_healthy
     volumes:
       - ../logs:/app/logs
-      - ./static/releases:/app/static/releases:ro
+      - ./static/releases:/app/deploy/static/releases:ro
 
   worker-bulk:
     image: ${SOCIAL_BACKEND_IMAGE:-social-app-backend:prod}
@@ -157,7 +176,7 @@ services:
         condition: service_healthy
     volumes:
       - ../logs:/app/logs
-      - ./static/releases:/app/static/releases:ro
+      - ./static/releases:/app/deploy/static/releases:ro
 
   init-job:
     image: ${SOCIAL_BACKEND_IMAGE:-social-app-backend:prod}
@@ -182,9 +201,10 @@ services:
         condition: service_healthy
     volumes:
       - ../logs:/app/logs
-      - ./static/releases:/app/static/releases:ro
+      - ./static/releases:/app/deploy/static/releases:ro
     profiles:
       - job
 
 volumes:
   redis_data:
+  litellm_config: