feat: Web-GUI Basis, Uebersicht, Buchungsliste

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

finance/app/main.py

@@ -1,15 +1,20 @@
 import hmac
 
-from fastapi import FastAPI, Form
+from fastapi import FastAPI, Form, Request
 from fastapi.responses import HTMLResponse, RedirectResponse
+from fastapi.staticfiles import StaticFiles
 
 from app import auth
 from app.config import get_settings
-from app.routers import (accounts, categories, imports, planning, scenarios,
-                         transactions)
+from app.routers import (accounts, categories, gui, imports, planning,
+                         scenarios, transactions)
+from app.routers.gui import templates
 
 app = FastAPI(title="Finanzberatungs-Tool")
 
+app.mount("/static", StaticFiles(directory="app/static"), name="static")
+
+app.include_router(gui.router)
 app.include_router(accounts.router)
 app.include_router(transactions.router)
 app.include_router(categories.router)
@@ -18,12 +23,9 @@ app.include_router(planning.router)
 app.include_router(scenarios.router)
 
 
-@app.get("/login", response_class=HTMLResponse)
-def login_form():
-    return """<form method=post action=/login>
-      <input name=username placeholder=Benutzer>
-      <input name=password type=password placeholder=Passwort>
-      <button>Anmelden</button></form>"""
+@app.get("/login")
+def login_form(request: Request):
+    return templates.TemplateResponse(request, "login.html", {})
 
 
 @app.post("/login")