Update app.py

removes local_files_only caching attempt

app.py

@@ -73,13 +73,13 @@ class ModelManager:
                     tokenizer = T5Tokenizer.from_pretrained(
                         model_path,
                         token=HF_TOKEN,
-                        local_files_only=True  # Cache after first load
+                        local_files_only=False  # Cache after first load
                     )
                     
                     model = T5ForConditionalGeneration.from_pretrained(
                         model_path,
                         token=HF_TOKEN,
-                        local_files_only=True,
+                        local_files_only=False,
                         low_cpu_mem_usage=True,
                         torch_dtype=torch.float32
                     )