fix search users in chat

src/domain/users/services/users.service.ts

@@ -390,8 +390,13 @@ export class UsersService implements Users.IUsersService {
 			.leftJoinAndSelect('it.info', 'info')
 			.where(
 				new Brackets(subQuery => {
-					subQuery.where('info.firstName ILIKE :search', { search: toSearch })
-					subQuery.orWhere('info.lastName ILIKE :search', { search: toSearch })
+					subQuery
+						.where("info.firstName || ' ' || info.lastName ILIKE :search", {
+							search: toSearch,
+						})
+						.orWhere("info.lastName || ' ' || info.firstName ILIKE :search", {
+							search: toSearch,
+						})
 				}),
 			)