feat(Perplexity Node): New node (#13604)

packages/nodes-base/nodes/Perplexity/descriptions/chat/Chat.resource.ts

@@ -0,0 +1,38 @@
+import type { INodeProperties } from 'n8n-workflow';
+
+import * as complete from './complete.operation';
+import { sendErrorPostReceive } from '../../GenericFunctions';
+
+export const description: INodeProperties[] = [
+	{
+		displayName: 'Operation',
+		name: 'operation',
+		type: 'options',
+		noDataExpression: true,
+		displayOptions: {
+			show: {
+				resource: ['chat'],
+			},
+		},
+		options: [
+			{
+				name: 'Message a Model',
+				value: 'complete',
+				action: 'Message a model',
+				description: 'Create one or more completions for a given text',
+				routing: {
+					request: {
+						method: 'POST',
+						url: '/chat/completions',
+					},
+					output: {
+						postReceive: [sendErrorPostReceive],
+					},
+				},
+			},
+		],
+		default: 'complete',
+	},
+
+	...complete.description,
+];