add new tasks

src/tasks/backend.py

@@ -257,3 +257,15 @@ class TaskBackend(ABC):
             True if successful
         """
         pass
+
+    @abstractmethod
+    def edit_note_interactive(self, task_id: str) -> bool:
+        """Open task notes in editor for interactive editing.
+
+        Args:
+            task_id: Task ID or UUID
+
+        Returns:
+            True if successful
+        """
+        pass