feat: basic web service by fastapi and uvicorn

src/web/api.py

@@ -0,0 +1,22 @@
+from typing import Any, Optional
+from fastapi import FastAPI
+from pydantic import BaseModel
+from fastapi.middleware.cors import CORSMiddleware
+
+api = FastAPI(title="Single People Management and Searching", version="0.1")
+api.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+class BaseResponse(BaseModel):
+    error_code: int
+    error_info: str
+    data: Optional[Any] = None
+
+@api.post("/ping")
+async def ping():
+    return BaseResponse(error_code=0, error_info="success")