feat(core): Add MFA (#4767)

https://linear.app/n8n/issue/ADO-947/sync-branch-with-master-and-fix-fe-e2e-tets

---------

Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>

packages/cli/src/commands/mfa/disable.ts

@@ -0,0 +1,55 @@
+import { flags } from '@oclif/command';
+import * as Db from '@/Db';
+import { BaseCommand } from '../BaseCommand';
+
+export class DisableMFACommand extends BaseCommand {
+	static description = 'Disable MFA authentication for a user';
+
+	static examples = ['$ n8n mfa:disable --email=johndoe@example.com'];
+
+	static flags = {
+		help: flags.help({ char: 'h' }),
+		email: flags.string({
+			description: 'The email of the user to disable the MFA authentication',
+		}),
+	};
+
+	async init() {
+		await super.init();
+	}
+
+	async run(): Promise<void> {
+		// eslint-disable-next-line @typescript-eslint/no-shadow
+		const { flags } = this.parse(DisableMFACommand);
+
+		if (!flags.email) {
+			this.logger.info('An email with --email must be provided');
+			return;
+		}
+
+		const updateOperationResult = await Db.collections.User.update(
+			{ email: flags.email },
+			{ mfaSecret: null, mfaRecoveryCodes: [], mfaEnabled: false },
+		);
+
+		if (!updateOperationResult.affected) {
+			this.reportUserDoesNotExistError(flags.email);
+			return;
+		}
+
+		this.reportSuccess(flags.email);
+	}
+
+	async catch(error: Error) {
+		this.logger.error('An error occurred while disabling MFA in account');
+		this.logger.error(error.message);
+	}
+
+	private reportSuccess(email: string) {
+		this.logger.info(`Successfully disabled MFA for user with email: ${email}`);
+	}
+
+	private reportUserDoesNotExistError(email: string) {
+		this.logger.info(`User with email: ${email} does not exist`);
+	}
+}