feat(lora-pool): add folder filtering and preview tooltip enhancements

- Add include/exclude folder modals for advanced filtering
- Implement folder tree search with auto-expand functionality
- Add hover tooltip to preview header showing matching LoRA thumbnails
- Format match count with locale string for better readability
- Prevent event propagation on refresh button click
- Improve folder tree component with expand/collapse controls

vue-widgets/src/composables/useModalState.ts

@@ -1,6 +1,6 @@
 import { ref, computed } from 'vue'
 
-export type ModalType = 'baseModels' | 'includeTags' | 'excludeTags' | null
+export type ModalType = 'baseModels' | 'includeTags' | 'excludeTags' | 'includeFolders' | 'excludeFolders' | null
 
 export function useModalState() {
   const activeModal = ref<ModalType>(null)