feat(*): 添加测试项目代码

handlers/health.py

@@ -0,0 +1,9 @@
+"""健康检查端点。"""
+
+from aiohttp import web
+
+from response import ok
+
+
+async def health_handler(request: web.Request) -> web.Response:
+    return ok(data={"health": "ok"})