feat: delete non empty folders

webui/backend/tests/golden/test_api_file_ops_golden.py

@@ -300,6 +300,22 @@ class FileOpsApiGoldenTest(unittest.TestCase):
             },
         )
 
+    def test_delete_non_empty_directory_recursive_success(self) -> None:
+        target = self.scope / "non_empty_recursive"
+        target.mkdir()
+        nested = target / "nested"
+        nested.mkdir()
+        (nested / "a.txt").write_text("a", encoding="utf-8")
+
+        response = self._post(
+            "/api/files/delete",
+            {"path": "storage1/scope/non_empty_recursive", "recursive": True},
+        )
+
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(response.json(), {"path": "storage1/scope/non_empty_recursive"})
+        self.assertFalse(target.exists())
+
     def test_delete_invalid_path(self) -> None:
         response = self._post(
             "/api/files/delete",