Add auth foundation and app DB management

app/main.py

@@ -3,17 +3,36 @@ from pathlib import Path
 
 from fastapi import FastAPI
 from fastapi.staticfiles import StaticFiles
+from sqlalchemy.orm import Session
 
 from app import models  # noqa: F401
+from app.api.routes.auth import router as auth_router
 from app.api.routes import pages, status
+import app.auth_db as auth_db
 from app.api.routes.homeassistant import router as homeassistant_router
 from app.api.routes.location import router as location_router
 from app.api.routes.poo import router as poo_router
 from app.config import get_settings
+from app.services.auth import AuthBootstrapError, initialize_auth_schema
+from scripts.app_db_adopt import AppDatabaseAdoptionError, validate_app_runtime_db
 from scripts.location_db_adopt import LocationDatabaseAdoptionError, validate_location_runtime_db
 from scripts.poo_db_adopt import PooDatabaseAdoptionError, validate_poo_runtime_db
 
 
+def ensure_auth_db_ready() -> None:
+    session_local = auth_db.get_auth_session_local()
+    session: Session = session_local()
+    try:
+        validate_app_runtime_db(get_settings().app_database_url)
+        initialize_auth_schema(session, get_settings())
+    except AppDatabaseAdoptionError as exc:
+        raise RuntimeError(str(exc)) from exc
+    except AuthBootstrapError as exc:
+        raise RuntimeError(str(exc)) from exc
+    finally:
+        session.close()
+
+
 def ensure_location_db_ready() -> None:
     settings = get_settings()
     if settings.location_sqlite_path is None:
@@ -38,7 +57,7 @@ def ensure_poo_db_ready() -> None:
 
 def ensure_runtime_dirs() -> None:
     settings = get_settings()
-    for path in (settings.location_sqlite_path, settings.poo_sqlite_path):
+    for path in (settings.app_sqlite_path, settings.location_sqlite_path, settings.poo_sqlite_path):
         if path is not None:
             path.parent.mkdir(parents=True, exist_ok=True)
 
@@ -46,6 +65,7 @@ def ensure_runtime_dirs() -> None:
 @asynccontextmanager
 async def lifespan(_: FastAPI):
     ensure_runtime_dirs()
+    ensure_auth_db_ready()
     ensure_location_db_ready()
     ensure_poo_db_ready()
     yield
@@ -68,6 +88,7 @@ def create_app() -> FastAPI:
     app.mount("/static", StaticFiles(directory=static_dir), name="static")
 
     app.include_router(status.router)
+    app.include_router(auth_router)
     app.include_router(pages.router)
     app.include_router(homeassistant_router)
     app.include_router(location_router)