feat(trash): MCP delete tools soft-delete via trash; add delete_task/project/milestone

src/fabledassistant/mcp/tools/tasks.py

@@ -23,6 +23,7 @@ from fabledassistant.services import notes as notes_svc
 from fabledassistant.services import planning as planning_svc
 from fabledassistant.services import rulebooks as rulebooks_svc
 from fabledassistant.services import task_logs as task_logs_svc
+from fabledassistant.services import trash as trash_svc
 
 
 async def list_tasks(
@@ -197,6 +198,17 @@ async def start_planning(project_id: int, title: str) -> dict:
     )
 
 
+async def delete_task(task_id: int) -> dict:
+    """Move a Scribe task (or plan) to the trash (recoverable). Sub-tasks go with it.
+    Restore via restore(batch_id)."""
+    uid = current_user_id()
+    batch = await trash_svc.delete(uid, "task", task_id)
+    if batch is None:
+        raise ValueError(f"task {task_id} not found")
+    return {"deleted_batch_id": batch,
+            "message": f"Task {task_id} moved to trash. Restore with restore('{batch}')."}
+
+
 def register(mcp) -> None:
     for fn in (
         list_tasks,
@@ -205,5 +217,6 @@ def register(mcp) -> None:
         update_task,
         add_task_log,
         start_planning,
+        delete_task,
     ):
         mcp.tool(name=fn.__name__)(fn)