feat: SQL-Views und Grafana-Provisionierung

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

finance/app/main.py

@@ -1,4 +1,5 @@
 import hmac
+from contextlib import asynccontextmanager
 
 from fastapi import FastAPI, Form, Request
 from fastapi.responses import HTMLResponse, RedirectResponse
@@ -6,11 +7,20 @@ from fastapi.staticfiles import StaticFiles
 
 from app import auth
 from app.config import get_settings
+from app.db import get_engine
+from app.models.views import create_views
 from app.routers import (accounts, categories, gui, imports, planning,
                          scenarios, transactions)
 from app.routers.gui import templates
 
-app = FastAPI(title="Finanzberatungs-Tool")
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    create_views(get_engine())
+    yield
+
+
+app = FastAPI(title="Finanzberatungs-Tool", lifespan=lifespan)
 
 app.mount("/static", StaticFiles(directory="app/static"), name="static")