github-org: add org cleaner provider

Signed-off-by: Vincenzo Scamporlino <vincenzos@spotify.com>

plugins/catalog-backend-module-github-org/src/GithubOrgEntityCleanerProvider.tsx

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import {
+  EntityProvider,
+  EntityProviderConnection,
+} from '@backstage/plugin-catalog-node';
+
+export class GithubOrgEntityCleanerProvider implements EntityProvider {
+  constructor(private readonly options: { id: string }) {}
+
+  getProviderName() {
+    return `GithubOrgEntityProvider:${this.options.id}`;
+  }
+  async connect(connection: EntityProviderConnection) {
+    // Clean up any existing entities
+    connection
+      .applyMutation({
+        type: 'full',
+        entities: [],
+      })
+      .catch(error => {
+        console.error('Failed to clean up entities', error);
+      });
+  }
+}