Merge pull request 'UI: make tasks cancleable' (#3586) from hsjobeki/clan-core:qubasas into main

Reviewed-on: https://git.clan.lol/clan/clan-core/pulls/3586

pkgs/clan-cli/clan_lib/api/directory.py

@@ -32,12 +32,28 @@ class FileRequest:
     initial_folder: str | None = field(default=None)
 
 
+@API.register_abstract
+def cancel_task(task_id: str) -> None:
+    """Cancel a task by its op_key."""
+    msg = "cancel_task() is not implemented"
+    raise NotImplementedError(msg)
+
+
+@API.register_abstract
+def list_tasks() -> list[str]:
+    """List all tasks."""
+    msg = "list_tasks() is not implemented"
+    raise NotImplementedError(msg)
+
+
 @API.register_abstract
 def open_file(file_request: FileRequest) -> list[str] | None:
     """
     Abstract api method to open a file dialog window.
     It must return the name of the selected file or None if no file was selected.
     """
+    msg = "open_file() is not implemented"
+    raise NotImplementedError(msg)
 
 
 @dataclass