feat(GoogleCloudStorage Node): add GCS Node with Bucket and Object operations

packages/nodes-base/nodes/Google/CloudStorage/GoogleCloudStorage.node.ts

@@ -0,0 +1,65 @@
+import { INodeType, INodeTypeDescription } from 'n8n-workflow';
+
+import { bucketFields, bucketOperations } from './BucketDescription';
+import { objectFields, objectOperations } from './ObjectDescription';
+
+export class GoogleCloudStorage implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'Google Cloud Storage',
+		name: 'googleCloudStorage',
+		icon: 'file:googleCloudStorage.svg',
+		group: ['transform'],
+		version: 1,
+		subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
+		description: 'Use the Google Cloud Storage API',
+		defaults: {
+			name: 'Google Cloud Storage',
+			color: '#ff0000',
+		},
+		inputs: ['main'],
+		outputs: ['main'],
+		credentials: [
+			{
+				name: 'googleCloudStorageOAuth2Api',
+				required: true,
+				testedBy: {
+					request: {
+						method: 'GET',
+						url: '/b/',
+					},
+				},
+			},
+		],
+		requestDefaults: {
+			returnFullResponse: true,
+			baseURL: 'https://storage.googleapis.com/storage/v1',
+		},
+		properties: [
+			{
+				displayName: 'Resource',
+				name: 'resource',
+				type: 'options',
+				noDataExpression: true,
+				options: [
+					{
+						name: 'Bucket',
+						value: 'bucket',
+					},
+					{
+						name: 'Object',
+						value: 'object',
+					},
+				],
+				default: 'bucket',
+			},
+
+			// BUCKET
+			...bucketOperations,
+			...bucketFields,
+
+			// OBJECT
+			...objectOperations,
+			...objectFields,
+		],
+	};
+}