message: chore: remove isNull()
diff: @@ -2,7 +2,7 @@ import { LoggedInUser, Role } from '@energyweb/origin-backend-core';
  import { Logger } from '@nestjs/common';
  import { InjectRepository } from '@nestjs/typeorm';
  import path from 'path';
  -import { Connection, IsNull, Repository } from 'typeorm';
  +import { Connection, Repository } from 'typeorm';
  import { v4 as uuid } from 'uuid';
  import { File } from './file.entity';
  