"""FastAPI application entrypoint.

Thin by design: wire settings and routers, expose the OpenAPI contract. All
domain logic lives in the service layer (added with the data model). The
versioned API will mount under ``/api/v1``; health probes stay at the root.
"""

from fastapi import FastAPI

from app.api.health import router as health_router
from app.core.config import get_settings


def create_app() -> FastAPI:
    settings = get_settings()
    app = FastAPI(
        title=settings.app_name,
        version=settings.version,
        description="Provenance API — family and land provenance.",
    )
    app.include_router(health_router)
    return app


app = create_app()