📝 (base.py): add abstract method __init__ to BaseTracer class with required parameters to enforce implementation in subclasses

src/backend/base/langflow/services/tracing/base.py

@@ -3,6 +3,10 @@ from typing import Any, Dict
 
 
 class BaseTracer(ABC):
+    @abstractmethod
+    def __init__(self, trace_name: str, trace_type: str, project_name: str, trace_id: UUID):
+        raise NotImplementedError
+
     @abstractmethod
     def ready(self):
         raise NotImplementedError