refactor: localize UI labels and store filenames

src/ccma/services/housekeeper.py

@@ -51,8 +51,8 @@ class Housekeeper:
     def __init__(self, repository: MemberRepository, settings: HousekeeperSettings | None = None):
         self.repository = repository
         self.settings = settings or HousekeeperSettings()
-        self.state_path = repository.root / "hausmeister.json"
-        self.lock_path = repository.root / ".hausmeister.lock"
+        self.state_path = repository.root / "housekeeper.json"
+        self.lock_path = repository.root / ".housekeeper.lock"
 
     def run(self, today: date | None = None) -> list[HousekeeperFinding]:
         current_date = today or date.today()
@@ -125,7 +125,7 @@ class Housekeeper:
                     "items": sorted(items.values(), key=lambda item: str(item.get("key", ""))),
                 }
             )
-            write_json_atomic(self.state_path, working)
+            self._write_state(working)
             return _open_findings(working["items"])
 
     def delete_task(self, key: str) -> list[HousekeeperFinding]:
@@ -142,7 +142,7 @@ class Housekeeper:
                 raise RepositoryError("Nur Hausmeister-Tasks können manuell gelöscht werden.")
             del items[selected_key]
             state["items"] = sorted(items.values(), key=lambda value: str(value.get("key", "")))
-            write_json_atomic(self.state_path, state)
+            self._write_state(state)
             return _open_findings(state["items"])
 
     @staticmethod
@@ -343,7 +343,10 @@ class Housekeeper:
                 raise ValueError("ungültige Struktur")
             return state
         except (OSError, ValueError, TypeError, json.JSONDecodeError) as exc:
-            raise RepositoryError(f"hausmeister.json konnte nicht gelesen werden: {exc}") from exc
+            raise RepositoryError(f"housekeeper.json konnte nicht gelesen werden: {exc}") from exc
+
+    def _write_state(self, state: dict[str, Any]) -> None:
+        write_json_atomic(self.state_path, state)
 
 
 def _items_by_key(state: dict[str, Any]) -> dict[str, dict[str, Any]]: