Add settings and history archive repository protocols and DI support

backend/tests/test_dependencies.py

@@ -14,9 +14,11 @@ from app.dependencies import (
     get_app_context,
     get_db,
     get_http_session,
+    get_history_archive_repo,
     get_scheduler,
     get_settings,
     get_session_cache,
+    get_settings_repo,
 )
 from app.main import create_app
 from app.models.server import ServerStatus
@@ -65,6 +67,21 @@ async def test_app_context_dependency_exposes_shared_resources(test_settings: Se
     await session.close()
 
 
+@pytest.mark.asyncio
+async def test_settings_and_history_archive_repo_dependencies_return_modules() -> None:
+    settings_repo = await get_settings_repo()
+    history_archive_repo = await get_history_archive_repo()
+
+    assert hasattr(settings_repo, "get_setting")
+    assert hasattr(settings_repo, "set_setting")
+    assert hasattr(settings_repo, "delete_setting")
+    assert hasattr(settings_repo, "get_all_settings")
+
+    assert hasattr(history_archive_repo, "archive_ban_event")
+    assert hasattr(history_archive_repo, "get_max_timeofban")
+    assert hasattr(history_archive_repo, "get_archived_history")
+
+
 @pytest.mark.asyncio
 async def test_get_db_uses_effective_runtime_database_path(test_settings: Settings) -> None:
     """Database connections should use effective runtime settings when overridden."""