feat(Google BigQuery Node): Node improvements (#4877)

* ⚡ setup

* ⚡ finished v2 setup

* ⚡ fix return all, fix simplify with nested schema

* ⚡ fix for external tables, updated scopes

* ⚡ query operation

* ⚡ linter fixes

* ⚡ fixed not processed errors when inserting, move main loop to execute function to allow bulk request

* ⚡ customizible batch size when inserting, improoved errors

* ⚡ options for mapping input

* ⚡ fix for inserting RECORD type

* ⚡ updated simplify logic

* ⚡ fix for return with  selected fields

* ⚡ option to return table schema

* ⚡ linter fixes

* ⚡ fix imports

* ⚡ query resource and fixes, rlc for projects

* ⚡ removed simplify, added raw output option

* ⚡ rlc for tables and datasets, no urls option

* ⚡ updated hints and description of query parameter, fix getMany VIEW, multioptions fo fields

* ⚡ added case when rows are empty

* ⚡ linter fixes

* ⚡ UI update, one resource

* ⚡ fix for output with field named json

* ⚡ using jobs instead queries

* ⚡ added error message

* ⚡ search for RLCs, fixes

* ⚡ json processing

* ⚡ removed getAll operation

* ⚡ executeQuery update

* ⚡ unit test

* ⚡ tests setup, fixes

* ⚡ tests

* Remove script for checking unused loadOptions

---------

Co-authored-by: agobrech <ael.gobrecht@gmail.com>

packages/nodes-base/nodes/Google/BigQuery/v2/GoogleBigQueryV2.node.ts

@@ -0,0 +1,30 @@
+/* eslint-disable n8n-nodes-base/node-filename-against-convention */
+import type { IExecuteFunctions } from 'n8n-core';
+
+import type {
+	INodeExecutionData,
+	INodeType,
+	INodeTypeBaseDescription,
+	INodeTypeDescription,
+} from 'n8n-workflow';
+
+import { loadOptions, listSearch } from './methods';
+import { versionDescription } from './actions/versionDescription';
+import { router } from './actions/router';
+
+export class GoogleBigQueryV2 implements INodeType {
+	description: INodeTypeDescription;
+
+	constructor(baseDescription: INodeTypeBaseDescription) {
+		this.description = {
+			...baseDescription,
+			...versionDescription,
+		};
+	}
+
+	methods = { loadOptions, listSearch };
+
+	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
+		return router.call(this);
+	}
+}