test(trash): update delete-tool tests to soft-delete contract (patch trash_svc.delete)

tests/test_mcp_tool_notes.py

@@ -165,20 +165,20 @@ async def test_update_note_raises_when_not_found():
 
 
 @pytest.mark.asyncio
-async def test_delete_note_returns_confirmation_string():
+async def test_delete_note_soft_deletes_and_returns_batch():
     with patch(
-        "fabledassistant.mcp.tools.notes.notes_svc.delete_note",
-        AsyncMock(return_value=True),
+        "fabledassistant.mcp.tools.notes.trash_svc.delete",
+        AsyncMock(return_value="batch-1"),
     ):
         result = await delete_note(note_id=7)
-    assert result == "Note 7 deleted."
+    assert result["deleted_batch_id"] == "batch-1"
 
 
 @pytest.mark.asyncio
 async def test_delete_note_raises_when_not_found():
     with patch(
-        "fabledassistant.mcp.tools.notes.notes_svc.delete_note",
-        AsyncMock(return_value=False),
+        "fabledassistant.mcp.tools.notes.trash_svc.delete",
+        AsyncMock(return_value=None),
     ):
         with pytest.raises(ValueError, match="note 999 not found"):
             await delete_note(note_id=999)