Создан пример приложения

api/routers/__init__.py

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+"""Application routers package."""
+

api/routers/health.py

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+from fastapi import APIRouter
+
+router = APIRouter()
+
+
+@router.get("/health")
+def health() -> dict:
+    return {"status": "ok"}
+
+
+@router.get("/")
+def root() -> dict:
+    return {"message": "FastAPI is running"}
+