fix: align total costs with visible budgets

tests/test_comparison_and_allocations.py

@@ -180,3 +180,18 @@ def test_personal_account_names_fill_with_admin_if_only_one_editor_is_active(app
 
     assert personal_labels["persoenlich-flo"] == "Person A"
     assert personal_labels["persoenlich-desi"] == "Admin"
+
+
+def test_compute_summary_ignores_inactive_budget_entries(app):
+    service = app.extensions["saldo.month_service"]
+    month = Month.query.filter_by(label="2026-04").first()
+    value = next(item for item in month.entry_values if item.entry.name == "Miete")
+
+    baseline = service.compute_summary(month)
+    value.entry.is_active = False
+    db.session.commit()
+
+    summary = service.compute_summary(month)
+
+    assert summary.fixed_costs == baseline.fixed_costs - Decimal("920.00")
+    assert summary.total_costs == baseline.total_costs - Decimal("920.00")

tests/test_shares_notifications_auth.py

@@ -72,6 +72,33 @@ def test_admin_can_access_admin_route(logged_in_client):
     assert response.status_code == 200
 
 
+def test_admin_route_shows_inactive_cleanup_section(logged_in_client, app):
+    entry = Entry.query.filter_by(name="Lebensmittel").first()
+    entry.is_active = False
+    db.session.commit()
+
+    response = logged_in_client.get("/admin/")
+
+    assert response.status_code == 200
+    assert "Inaktive Elemente" in response.get_data(as_text=True)
+    assert "Endgültig löschen" in response.get_data(as_text=True)
+
+
+def test_admin_can_hard_delete_inactive_entry(logged_in_client, app):
+    entry = Entry.query.filter_by(name="Lebensmittel").first()
+    entry.is_active = False
+    entry_id = entry.id
+    db.session.commit()
+
+    response = logged_in_client.post(
+        f"/admin/entries/{entry_id}/delete",
+        follow_redirects=True,
+    )
+
+    assert response.status_code == 200
+    assert Entry.query.get(entry_id) is None
+
+
 def test_admin_can_create_entry_and_backfill_existing_month(logged_in_client, app):
     from app.models import Category, Entry, Month, MonthlyEntryValue