feat(Microsoft Outlook Node): Node overhaul (#4449)

[N8N-4995](https://linear.app/n8n/issue/N8N-4995)

---------

Co-authored-by: Giulio Andreini <g.andreini@gmail.com>

packages/nodes-base/nodes/Microsoft/Outlook/v2/actions/draft/send.operation.ts

@@ -0,0 +1,52 @@
+import type { IExecuteFunctions, INodeProperties } from 'n8n-workflow';
+import { makeRecipient } from '../../helpers/utils';
+import { microsoftApiRequest } from '../../transport';
+import { updateDisplayOptions } from '@utils/utilities';
+import { draftRLC } from '../../descriptions';
+
+export const properties: INodeProperties[] = [
+	draftRLC,
+	{
+		displayName: 'To',
+		name: 'to',
+		description: 'Comma-separated list of email addresses of recipients',
+		type: 'string',
+		default: '',
+	},
+];
+
+const displayOptions = {
+	show: {
+		resource: ['draft'],
+		operation: ['send'],
+	},
+};
+
+export const description = updateDisplayOptions(displayOptions, properties);
+
+export async function execute(this: IExecuteFunctions, index: number) {
+	const draftId = this.getNodeParameter('draftId', index, undefined, { extractValue: true });
+	const to = this.getNodeParameter('to', index) as string;
+
+	if (to) {
+		const recipients = to
+			.split(',')
+			.map((s) => s.trim())
+			.filter((email) => email);
+
+		if (recipients.length !== 0) {
+			await microsoftApiRequest.call(this, 'PATCH', `/messages/${draftId}`, {
+				toRecipients: recipients.map((recipient: string) => makeRecipient(recipient)),
+			});
+		}
+	}
+
+	await microsoftApiRequest.call(this, 'POST', `/messages/${draftId}/send`);
+
+	const executionData = this.helpers.constructExecutionMetaData(
+		this.helpers.returnJsonArray({ success: true }),
+		{ itemData: { item: index } },
+	);
+
+	return executionData;
+}