优化API文档，添加参数描述和示例

app/api/v1/endpoints/schemes.py

@@ -1,17 +1,32 @@
-from fastapi import APIRouter
+from fastapi import APIRouter, Query
 from typing import Any, List, Dict
 from app.services.tjnetwork import get_scheme_schema, get_scheme, get_all_schemes
 
 router = APIRouter()
 
-@router.get("/getschemeschema/")
-async def fastapi_get_scheme_schema(network: str) -> dict[str, dict[Any, Any]]:
+@router.get("/getschemeschema/", summary="获取方案模式", description="获取指定网络的方案模式定义")
+async def fastapi_get_scheme_schema(network: str = Query(..., description="管网名称（或数据库名称）")) -> dict[str, dict[Any, Any]]:
+    """
+    获取方案模式定义
+    
+    返回指定网络的方案模式结构定义
+    """
     return get_scheme_schema(network)
 
-@router.get("/getscheme/")
-async def fastapi_get_scheme(network: str, schema_name: str) -> dict[Any, Any]:
+@router.get("/getscheme/", summary="获取单个方案", description="根据名称获取指定的方案信息")
+async def fastapi_get_scheme(network: str = Query(..., description="管网名称（或数据库名称）"), schema_name: str = Query(..., description="方案名称")) -> dict[Any, Any]:
+    """
+    获取单个方案详情
+    
+    返回指定网络中指定名称的方案详细信息
+    """
     return get_scheme(network, schema_name)
 
-@router.get("/getallschemes/")
-async def fastapi_get_all_schemes(network: str) -> list[dict[Any, Any]]:
+@router.get("/getallschemes/", summary="获取所有方案", description="获取指定网络的所有方案信息")
+async def fastapi_get_all_schemes(network: str = Query(..., description="管网名称（或数据库名称）")) -> list[dict[Any, Any]]:
+    """
+    获取所有方案列表
+    
+    返回指定网络中所有可用的方案
+    """
     return get_all_schemes(network)