fix: restore priority HF Dataset first, WebDAV fallback

backup-manager.py

@@ -347,20 +347,20 @@ class BackupManager:
     
     # G2.4: 恢复
     def restore(self) -> bool:
-        """恢复备份 - 优先WebDAV，fallback HF Dataset"""
+        """恢复备份 - 优先HF Dataset，fallback WebDAV"""
         print("[Backup] Starting restore...")
-        
-        # 尝试从 WebDAV 恢复
-        if self.webdav:
-            print("[Backup] Trying WebDAV restore...")
-            if self._restore_from_webdav():
-                return True
-        
-        # Fallback 到 HF Dataset
+
+        # 优先从 HF Dataset 恢复
         if self.hf_api and self.hf_repo:
             print("[Backup] Trying HF Dataset restore...")
             if self._restore_from_hf():
                 return True
+
+        # Fallback 到 WebDAV
+        if self.webdav:
+            print("[Backup] Trying WebDAV restore...")
+            if self._restore_from_webdav():
+                return True
         
         print("[Backup] No backup found to restore")
         return False