feat(docs): 迁移文档到vitepress并更新前端相关配置

重构文档系统，从mkdocs迁移到vitepress
添加vitepress主题配置和样式
更新前端构建脚本以支持文档构建
移除不再使用的mkdocs相关文件和依赖
调整导航栏文档链接指向新文档系统
统一错误处理方式，将ElMessage.error替换为console.error

backend/app/api/v1/params/system/position_param.py

@@ -14,8 +14,8 @@ class PositionQueryParams:
             name: Optional[str] = Query(None, description="岗位名称"),
             status: Optional[bool] = Query(None, description="是否可用"),
             creator: Optional[int] = Query(None, description="创建人"),
-            start_time: Optional[str] = Query(None, description="开始时间", example="2023-01-01 00:00:00"),
-            end_time: Optional[str] = Query(None, description="结束时间", example="2023-12-31 23:59:59"),
+            start_time: Optional[DateTimeStr] = Query(None, description="开始时间", example="2023-01-01 00:00:00"),
+            end_time: Optional[DateTimeStr] = Query(None, description="结束时间", example="2023-12-31 23:59:59"),
     ) -> None:
         super().__init__()
         

backend/app/api/v1/params/system/role_param.py

@@ -14,8 +14,8 @@ class RoleQueryParams:
             name: Optional[str] = Query(None, description="角色名称"),
             status: Optional[bool] = Query(None, description="是否可用"),
             creator: Optional[int] = Query(None, description="创建人"),
-            start_time: Optional[str] = Query(None, description="开始时间", example="2023-01-01 00:00:00"),
-            end_time: Optional[str] = Query(None, description="结束时间", example="2023-12-31 23:59:59"),
+            start_time: Optional[DateTimeStr] = Query(None, description="开始时间", example="2023-01-01 00:00:00"),
+            end_time: Optional[DateTimeStr] = Query(None, description="结束时间", example="2023-12-31 23:59:59"),
     ) -> None:
         super().__init__()
         

backend/app/api/v1/params/system/user_param.py

@@ -17,8 +17,8 @@ class UserQueryParams:
             email: Optional[str] = Query(None, description="邮箱", pattern=r'^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$'), 
             dept_id: Optional[int] = Query(None, description="部门ID"),
             status: Optional[bool] = Query(None, description="是否可用"),
-            start_time: Optional[str] = Query(None, description="开始时间"),
-            end_time: Optional[str] = Query(None, description="结束时间"),
+            start_time: Optional[DateTimeStr] = Query(None, description="开始时间", example="2023-01-01 00:00:00"),
+            end_time: Optional[DateTimeStr] = Query(None, description="结束时间", example="2023-12-31 23:59:59"),
             creator: Optional[int] = Query(None, description="创建人"),
     ) -> None:
         super().__init__()