feat: Buchungs-Pagination, Inbox-Scan-Button, Grafana-Direktansteuerung, UI-Feinschliff

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

finance/app/routers/gui.py

@@ -19,10 +19,12 @@ from app.routers.planning import list_planned as _list_planned
 from app.routers.planning import list_recurring as _list_recurring
 from app.routers.planning import recurring_suggestions as _recurring_suggestions
 from app.routers.scenarios import list_scenarios as _list_scenarios
-from app.routers.transactions import list_transactions
+from app.routers.transactions import count_transactions, list_transactions
 from app.services.balances import account_balance, total_balance
 from app.version import get_version
 
+PAGE_SIZE = 50
+
 templates = Jinja2Templates(directory="app/templates")
 templates.env.globals["app_version"] = get_version()
 router = APIRouter()
@@ -81,8 +83,21 @@ def buchungen(
     category_id: int | None = None,
     q: str | None = None,
     status: str = "confirmed",
+    page: int = 1,
     session: Session = Depends(get_session),
 ):
+    page = max(1, page)
+    total = count_transactions(
+        account_id=account_id,
+        date_from=date_from,
+        date_to=date_to,
+        category_id=category_id,
+        q=q,
+        status=status,
+        session=session,
+    )
+    total_pages = max(1, -(-total // PAGE_SIZE))  # ceil division
+    page = min(page, total_pages)
     txs = list_transactions(
         account_id=account_id,
         date_from=date_from,
@@ -90,8 +105,8 @@ def buchungen(
         category_id=category_id,
         q=q,
         status=status,
-        limit=200,
-        offset=0,
+        limit=PAGE_SIZE,
+        offset=(page - 1) * PAGE_SIZE,
         session=session,
     )
     accounts = session.execute(select(Account)).scalars().all()
@@ -108,6 +123,8 @@ def buchungen(
             "q": q or "",
             "status": status,
         },
+        "page": page,
+        "total_pages": total_pages,
     })