feat: thumbnails added

webui/backend/app/services/settings_service.py

@@ -0,0 +1,23 @@
+from __future__ import annotations
+
+from backend.app.api.schemas import SettingsResponse, SettingsUpdateRequest
+from backend.app.db.settings_repository import SettingsRepository
+
+
+class SettingsService:
+    def __init__(self, repository: SettingsRepository):
+        self._repository = repository
+
+    def get_settings(self) -> SettingsResponse:
+        values = self._repository.get_settings()
+        return SettingsResponse(show_thumbnails=self._as_bool(values.get("show_thumbnails"), default=False))
+
+    def update_settings(self, request: SettingsUpdateRequest) -> SettingsResponse:
+        self._repository.set_setting("show_thumbnails", "true" if request.show_thumbnails else "false")
+        return self.get_settings()
+
+    @staticmethod
+    def _as_bool(value: str | None, default: bool) -> bool:
+        if value is None:
+            return default
+        return value.strip().lower() in {"1", "true", "yes", "on"}