chore!: removed checkUsernameAvailability method (#32488)

apps/meteor/app/lib/server/index.ts

@@ -13,7 +13,6 @@ import './methods/addUserToRoom';
 import './methods/archiveRoom';
 import './methods/blockUser';
 import './methods/checkRegistrationSecretURL';
-import './methods/checkUsernameAvailability';
 import './methods/cleanRoomHistory';
 import './methods/createChannel';
 import './methods/createPrivateGroup';

apps/meteor/app/lib/server/methods/checkUsernameAvailability.ts

-import type { ServerMethods } from '@rocket.chat/ddp-client';
-import { check } from 'meteor/check';
-import { Meteor } from 'meteor/meteor';
-
-import { checkUsernameAvailabilityWithValidation } from '../functions/checkUsernameAvailability';
-import { RateLimiter } from '../lib';
-import { methodDeprecationLogger } from '../lib/deprecationWarningLogger';
-
-declare module '@rocket.chat/ddp-client' {
-	// eslint-disable-next-line @typescript-eslint/naming-convention
-	interface ServerMethods {
-		checkUsernameAvailability(username: string): boolean;
-	}
-}
-
-Meteor.methods<ServerMethods>({
-	async checkUsernameAvailability(username) {
-		methodDeprecationLogger.method('checkUsernameAvailability', '7.0.0');
-
-		check(username, String);
-		const userId = Meteor.userId();
-		if (!userId) {
-			throw new Meteor.Error('error-invalid-user', 'Invalid user', { method: 'checkUsernameAvailability' });
-		}
-
-		return checkUsernameAvailabilityWithValidation(userId, username);
-	},
-});
-
-RateLimiter.limitMethod('checkUsernameAvailability', 1, 1000, {
-	userId() {
-		return true;
-	},
-});