Add prior promotion endpoints

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/src/auth/auth.service.ts

@@ -10,6 +10,7 @@ import {
 import { ConfigService } from '@nestjs/config';
 import { JwtService } from '@nestjs/jwt';
 import * as bcrypt from 'bcryptjs';
+import type {} from 'multer';
 import * as path from 'path';
 import type {
   AuthUserDto,