feat: add cleanup example image folders functionality and UI integration

locales/ko.json

@@ -122,6 +122,15 @@
             "noRemoteImagesAvailable": "Civitai에서 이 모델의 원격 예시 이미지를 사용할 수 없습니다"
         }
     },
+    "globalContextMenu": {
+        "cleanupExampleImages": {
+            "label": "Clean up example image folders",
+            "success": "Moved {count} folder(s) to the deleted folder",
+            "none": "No example image folders needed cleanup",
+            "partial": "Cleanup completed with {failures} folder(s) skipped",
+            "error": "Failed to clean example image folders: {message}"
+        }
+    },
     "header": {
         "appTitle": "LoRA Manager",
         "navigation": {