Removed deprecated streaming methods

surfsense_backend/app/services/streaming_service.py

@@ -175,47 +175,4 @@ class StreamingService:
                 "totalTokens": total_tokens
             }
         }
-        return f'd:{json.dumps(completion_data)}\n' 
+        return f'd:{json.dumps(completion_data)}\n' 
-    
-
-    # DEPRECATED METHODS: Keep for backward compatibility but mark as deprecated
-    def only_update_terminal(self, text: str, message_type: str = "info") -> str:
-        """
-        DEPRECATED: Use format_terminal_info_delta() instead for optimal streaming
-        """
-        self.message_annotations[0]["content"].append({
-            "id": self.terminal_idx,
-            "text": text,
-            "type": message_type
-        })
-        self.terminal_idx += 1
-        return self.message_annotations
-
-    def only_update_sources(self, sources: List[Dict[str, Any]]) -> str:
-        """
-        DEPRECATED: Use format_sources_delta() instead for optimal streaming
-        """
-        self.message_annotations[1]["content"] = sources
-        return self.message_annotations
-    
-    def only_update_answer(self, answer: List[str]) -> str:
-        """
-        DEPRECATED: Use format_answer_delta() or format_answer_annotation() instead for optimal streaming
-        """
-        self.message_annotations[2]["content"] = answer
-        return self.message_annotations
-
-    def only_update_further_questions(self, further_questions: List[Dict[str, Any]]) -> str:
-        """
-        DEPRECATED: Use format_further_questions_delta() instead for optimal streaming
-
-        Args:
-            further_questions: List of further question objects with id and question fields
-            
-        Returns:
-            str: The updated annotations
-        """
-        self.message_annotations[3]["content"] = further_questions
-        return self.message_annotations
-    
-