✨ Add Google Chat node (#2795)

* Adding Google Chat node

* refactoring

* More refactoring after feedback

* Fixing linter issues

* Fixing missed linter issue (credentialTest)

* Fixing warnings

* 👕 Fix lint issue

* ⚡ Improvements

* ⚡ Improvements

* ⚡ Make it also work with credentials that contain \n

* ⚡ Comment out unneeded imports

Co-authored-by: Valentina <valentina.lilova98@gmail.com>
Co-authored-by: ricardo <ricardoespinoza105@gmail.com>

packages/nodes-base/nodes/Google/Chat/descriptions/AttachmentDescription.ts

@@ -0,0 +1,51 @@
+import {
+	INodeProperties,
+} from 'n8n-workflow';
+
+export const attachmentOperations: INodeProperties[] = [
+	{
+		displayName: 'Operation',
+		name: 'operation',
+		noDataExpression: true,
+		type: 'options',
+		displayOptions: {
+			show: {
+				resource: [
+					'attachment',
+				],
+			},
+		},
+		options: [
+			{
+				name: 'Get',
+				value: 'get',
+				description: 'Gets the metadata of a message attachment. The attachment data is fetched using the media API.',
+			},
+		],
+		default: 'get',
+	},
+];
+
+export const  attachmentFields: INodeProperties[] = [
+	/* -------------------------------------------------------------------------- */
+	/*                                 attachments:get                              */
+	/* -------------------------------------------------------------------------- */
+	{
+		displayName: 'Attachment Name',
+		name: 'attachmentName',
+		type: 'string',
+		required: true,
+		displayOptions: {
+			show: {
+				resource: [
+					'attachment',
+				],
+				operation: [
+					'get',
+				],
+			},
+		},
+		default: '',
+		description: 'Resource name of the attachment, in the form "spaces/*/messages/*/attachments/*"',
+	},
+];