feat: Szenario-GUI mit Ende-Modifikator und Einmalzahlungen je Szenario

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

finance/app/routers/gui.py

@@ -13,7 +13,8 @@ from app.engine.recurrence import occurrences
 from app.formats import de_label, eur
 from app.models.tables import (Account, Category, PlannedItem,
                                ProjectionResult, RecurringItem,
-                               ScenarioLoan, ScenarioModifier, Transaction)
+                               ScenarioLoan, ScenarioModifier,
+                               ScenarioPlannedItem, Transaction)
 from app.routers.imports import list_imports as _list_imports
 from app.routers.imports import preview as _preview_import
 from app.routers.planning import list_loans as _list_loans
@@ -264,10 +265,15 @@ def _scenario_rows(session: Session, scenarios: list, loans: list) -> list[dict]
         modifiers = session.execute(
             select(ScenarioModifier).where(ScenarioModifier.scenario_id == sc.id)
         ).scalars().all()
+        planned_items = session.execute(
+            select(ScenarioPlannedItem)
+            .where(ScenarioPlannedItem.scenario_id == sc.id)
+            .order_by(ScenarioPlannedItem.due)).scalars().all()
         rows.append({
             "scenario": sc,
             "assigned_loan_ids": assigned_loan_ids,
             "modifiers": modifiers,
+            "planned_items": planned_items,
             "result": session.get(ProjectionResult, sc.id),
         })
     return rows
@@ -296,5 +302,5 @@ def planung_page(request: Request, session: Session = Depends(get_session)):
         "scenario_rows": _scenario_rows(session, scenarios, loans),
         "rhythms": ["monthly", "quarterly", "yearly"],
         "repayment_types": ["annuity", "bullet"],
-        "modifier_kinds": ["percent", "absolute", "remove"],
+        "modifier_kinds": ["percent", "absolute", "remove", "ende"],
     })