feat: add user submission functionality

src/modules/otp/providers/otp.service.ts

@@ -2,7 +2,7 @@ import { HttpStatus, Injectable, UnauthorizedException } from '@nestjs/common';
 import { LessThan, MoreThanOrEqual, Repository } from 'typeorm';
 import { OTP } from '../entities/otp.entity';
 import { InjectRepository } from '@nestjs/typeorm';
-import { Cron } from '@nestjs/schedule';
+import { Cron, CronExpression } from '@nestjs/schedule';
 import { HashingProvider } from '@/common/modules/hashing/providers/hashing.provider';
 import { AppException } from '@/common/exceptions/app.exception';
 import { AppTimeoutException } from '@/common/exceptions/app-timeout.exception';
@@ -86,7 +86,7 @@ export class OtpService {
     return otp;
   }
 
-  @Cron('0 */10 * * * *')
+  @Cron(CronExpression.EVERY_10_MINUTES)
   public async cleanupExpired(): Promise<void> {
     await this.otpRepository.delete({
       expiresAt: LessThan(new Date()),