fix: align total costs with visible budgets

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