style: 统一代码格式和字符串引号使用

refactor: 优化代码结构和可读性

feat: 添加http_limit模块实现请求限制功能

fix: 修复异步任务中使用time.sleep的问题

chore: 更新依赖项并添加pytest测试框架

docs: 更新项目描述信息

perf: 优化Redis序列化方式使用JSON替代pickle

test: 添加测试相关配置和依赖

backend/app/core/base_params.py

@@ -12,7 +12,10 @@ class PaginationQueryParam:
         self,
         page_no: int = Query(default=1, description="当前页码", ge=1),
         page_size: int = Query(default=10, description="每页数量", ge=1, le=100),
-        order_by: str | None = Query(default=None, description="排序字段,格式:[{'field1': 'asc'}, {'field2': 'desc'}]"),
+        order_by: str | None = Query(
+            default=None,
+            description="排序字段,格式:[{'field1': 'asc'}, {'field2': 'desc'}]",
+        ),
     ) -> None:
         """
         初始化分页查询参数。
@@ -33,21 +36,30 @@ class PaginationQueryParam:
                 self.order_by = json.loads(order_by)
             except ValueError:
                 # 如果解析失败，使用默认排序
-                self.order_by = [{'updated_time': 'desc'}]
+                self.order_by = [{"updated_time": "desc"}]
         else:
-            self.order_by = [{'updated_time': 'desc'}]
+            self.order_by = [{"updated_time": "desc"}]
 
 
 class BaseQueryParam:
     """公共查询参数"""
+
     def __init__(
         self,
         description: str | None = Query(None, description="描述"),
         status: str | None = Query(None, description="是否启用"),
-        created_time: list[DateTimeStr] | None = Query(None, description="创建时间范围", examples=["2025-01-01 00:00:00", "2025-12-31 23:59:59"]),
-        updated_time: list[DateTimeStr] | None = Query(None, description="更新时间范围", examples=["2025-01-01 00:00:00", "2025-12-31 23:59:59"]),
+        created_time: list[DateTimeStr] | None = Query(
+            None,
+            description="创建时间范围",
+            examples=["2025-01-01 00:00:00", "2025-12-31 23:59:59"],
+        ),
+        updated_time: list[DateTimeStr] | None = Query(
+            None,
+            description="更新时间范围",
+            examples=["2025-01-01 00:00:00", "2025-12-31 23:59:59"],
+        ),
         *args,
-        **kwargs
+        **kwargs,
     ) -> None:
         # 模糊查询字段
         if description:
@@ -66,10 +78,11 @@ class BaseQueryParam:
 
 class CommonQueryParam:
     """根据用户查询参数"""
+
     def __init__(
         self,
         created_id: int | None = Query(None, description="创建人"),
-        updated_id: int | None = Query(None, description="更新人")
+        updated_id: int | None = Query(None, description="更新人"),
     ) -> None:
         if created_id:
             self.created_id = ("eq", created_id)