feat: healthcheck endpoint

routes/__init__.py

@@ -1,6 +1,7 @@
 from fastapi import APIRouter
 
 from .auth import router as auth_router
+from .health import router as health_router
 from .orders import router as orders_router
 from .payments import payment_routers
 from .plans import router as plans_router
@@ -11,5 +12,6 @@ routers: list[APIRouter] = [
     plans_router,
     orders_router,
     users_routers,
+    health_router,
     *payment_routers,
 ]