hunk.code_window:   content,
     contentType,
     payload,
   }: {
     content: string | IEmailBlock[];
     contentType: MessageTemplateContentType;
     payload: string;
  
hunk.labels: keep keep add keep keep keep keep
hunk.after_edit:   subject,
  
hunk.file_path: apps/web/src/api/content-templates.ts
hunk.type: add
file: export enum CheckIntegrationResponseEnum {
    INVALID_EMAIL = 'invalid_email',
    BAD_CREDENTIALS = 'bad_credentials',
    SUCCESS = 'success',
    FAILED = 'failed',
  }
  