优化API文档，添加参数描述和示例

app/api/v1/endpoints/cache.py

@@ -1,16 +1,26 @@
-from fastapi import APIRouter
+from fastapi import APIRouter, Query
 from app.infra.cache.redis_client import redis_client
 
 router = APIRouter()
 
-@router.post("/clearrediskey/")
-async def fastapi_clear_redis_key(key: str):
+@router.post("/clearrediskey/", summary="清除单个缓存键", description="根据键名清除单个Redis缓存")
+async def fastapi_clear_redis_key(key: str = Query(..., description="缓存键名")):
+    """
+    清除单个缓存键
+    
+    根据指定的键名删除Redis中对应的缓存
+    """
     redis_client.delete(key)
     return True
 
 
-@router.post("/clearrediskeys/")
-async def fastapi_clear_redis_keys(keys: str):
+@router.post("/clearrediskeys/", summary="清除匹配的缓存键", description="根据模式清除匹配的Redis缓存键")
+async def fastapi_clear_redis_keys(keys: str = Query(..., description="缓存键模式（支持通配符）")):
+    """
+    清除匹配的缓存键
+    
+    根据指定的模式删除Redis中所有匹配的缓存键
+    """
     # delete keys contains the key
     matched_keys = redis_client.keys(f"*{keys}*")
     if matched_keys:
@@ -19,14 +29,24 @@ async def fastapi_clear_redis_keys(keys: str):
     return True
 
 
-@router.post("/clearallredis/")
+@router.post("/clearallredis/", summary="清除所有缓存", description="清空整个Redis数据库的所有缓存")
 async def fastapi_clear_all_redis():
+    """
+    清除所有缓存
+    
+    清空Redis数据库中的所有缓存键值对
+    """
     redis_client.flushdb()
     return True
 
 
-@router.get("/queryredis/")
+@router.get("/queryredis/", summary="查询缓存键列表", description="获取Redis中所有的缓存键")
 async def fastapi_query_redis():
+    """
+    查询缓存键列表
+    
+    获取Redis数据库中所有的缓存键列表
+    """
     # Helper to decode bytes to str for JSON response if needed, 
     # but original just returned keys (which might be bytes in redis-py unless decode_responses=True)
     # create_redis_client usually sets decode_responses=False by default.