Redirect login to home, reorder cookbook menu, fix sticky header+filter in shopping list, update modal unit row and clean item view

app/main.py

@@ -248,10 +248,10 @@ def get_service_worker():
 # ==========================================
 
 @app.get("/login", response_class=HTMLResponse)
-async def login_get(request: Request, next: str = "/cookbook"):
+async def login_get(request: Request, next: str = "/"):
     token = request.cookies.get(COOKIE_NAME)
     if verify_auth_token(token):
-        return RedirectResponse(url=next or "/cookbook", status_code=303)
+        return RedirectResponse(url=next or "/", status_code=303)
     return templates.TemplateResponse(
         request=request,
         name="login.html",
@@ -264,7 +264,7 @@ async def login_post(
     username: str = Form("admin"),
     password: str = Form(...),
     remember: Optional[str] = Form(None),
-    next: str = Form("/cookbook")
+    next: str = Form("/")
 ):
     valid_user = (username.strip().lower() == APP_USERNAME.lower()) or (username.strip() == "admin")
     valid_pass = (password == APP_PASSWORD)
@@ -272,7 +272,7 @@ async def login_post(
     if valid_user and valid_pass:
         days = 30 if remember else 1
         token = create_auth_token(username.strip(), days=days)
-        target = next if next and not next.startswith("/login") else "/cookbook"
+        target = next if next and not next.startswith("/login") else "/"
         resp = RedirectResponse(url=target, status_code=303)
         max_age = days * 86400
         resp.set_cookie(