feat(Processor): support setting extension to empty to indicate no extension restriction

services/processors/vector_index.py

@@ -93,7 +93,7 @@ def _compress_image_for_embedding(input_bytes: bytes) -> Tuple[bytes, Dict[str,
 
 class VectorIndexProcessor:
     name = "向量索引"
-    supported_exts = ["jpg", "jpeg", "png", "bmp", "txt", "md"]
+    supported_exts: List[str] = []  # 留空表示不限扩展名
     config_schema = [
         {
             "key": "action", "label": "操作", "type": "select", "required": True, "default": "create",

web/src/pages/FileExplorerPage/components/ContextMenu.tsx

@@ -61,7 +61,11 @@ export const ContextMenu: React.FC<ContextMenuProps> = (props) => {
     if (!entry.is_dir && processorTypes.length > 0) {
       const ext = entry.name.split('.').pop()?.toLowerCase() || '';
       processorSubMenu = processorTypes
-        .filter(pt => pt.supported_exts.includes(ext))
+        .filter(pt => {
+          const exts = pt.supported_exts;
+          if (!Array.isArray(exts) || exts.length === 0) return true;
+          return exts.includes(ext);
+        })
         .map(pt => ({
           key: 'processor-' + pt.type,
           label: pt.name,