Sync CtkConceptWindowView and ConceptWindowController with Base copy

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: dxqb

modules/ui/ConceptWindowController.py

@@ -575,7 +575,8 @@ def get_concept_path(path: str) -> str | None:
 
     def __download_dataset(self):
         try:
-            huggingface_hub.login(token=self.train_config.secrets.huggingface_token, new_session=False)
+            if self.train_config.secrets.huggingface_token != "":
+                huggingface_hub.login(token=self.train_config.secrets.huggingface_token)
             huggingface_hub.snapshot_download(repo_id=self.concept.path, repo_type="dataset")
         except Exception:
             traceback.print_exc()

modules/ui/CtkConceptWindowView.py

@@ -575,7 +575,8 @@ def get_concept_path(path: str) -> str | None:
 
     def __download_dataset(self):
         try:
-            huggingface_hub.login(token=self.train_config.secrets.huggingface_token, new_session=False)
+            if self.train_config.secrets.huggingface_token != "":
+                huggingface_hub.login(token=self.train_config.secrets.huggingface_token)
             huggingface_hub.snapshot_download(repo_id=self.concept.path, repo_type="dataset")
         except Exception:
             traceback.print_exc()