Add health check API

app/api/__init__.py

@@ -0,0 +1,9 @@
+from fastapi import APIRouter
+
+from app.api.health import health_router
+from app.api.v1 import v1_router
+
+api_router = APIRouter()
+
+api_router.include_router(v1_router)
+api_router.include_router(health_router)

app/api/health.py

@@ -0,0 +1,9 @@
+from fastapi import APIRouter
+from fastapi import Response
+
+health_router = APIRouter()
+
+
+@health_router.get("/_health")
+async def healthcheck() -> Response:
+    return Response(status_code=200)

app/init_api.py

@@ -1,12 +1,12 @@
 from fastapi import FastAPI
 
-from app.api.v1 import v1_router
+from app.api import api_router
 
 
 def init_api() -> FastAPI:
     app = FastAPI()
 
-    app.include_router(v1_router)
+    app.include_router(api_router)
 
     return app