core: 修复domain_create不能正确重定向的问题

packages/hydrooj/src/error.ts

@@ -85,6 +85,7 @@ export const HomeworkNotLiveError = Err('HomeworkNotLiveError', ForbiddenError,
 export const HomeworkNotAttendedError = Err('HomeworkNotAttendedError', ForbiddenError, "You haven't claimed this homework yet.");
 export const RoleAlreadyExistError = Err('RoleAlreadyExistError', ForbiddenError, 'This role already exists.');
 export const CsrfTokenError = Err('CsrfTokenError', ForbiddenError, 'CsrfTokenError');
+export const DomainAlreadyExistsError = Err('DomainAlreadyExistsError', ForbiddenError, 'The domain {0} already exists.');
 export const DomainJoinForbiddenError = Err('DomainJoinForbiddenError', ForbiddenError, 'You are not allowed to join the domain. The link is either invalid or expired.');
 export const DomainJoinAlreadyMemberError = Err('DomainJoinAlreadyMemberError', ForbiddenError, 'Failed to join the domain. You are already a member.');
 export const InvalidJoinInvitationCodeError = Err('InvalidJoinInvitationCodeError', ForbiddenError, 'The invitation code you provided is invalid.');
@@ -136,6 +137,7 @@ global.Hydro.error = {
     ContestNotLiveError,
     ContestScoreboardHiddenError,
     ContestAlreadyAttendedError,
+    DomainAlreadyExistsError,
     DomainJoinAlreadyMemberError,
     DomainJoinForbiddenError,
     InvalidJoinInvitationCodeError,