Oleksii novitskiy-aleksei

##TUNING##

System: set file descriptors to 32K or 64K

vim /etc/security/limit.conf

Remove MySQL completely

	import { ValidationArguments, ValidatorConstraintInterface } from 'class-validator';
	import { Connection, EntitySchema, FindConditions, ObjectType } from 'typeorm';

	interface UniqueValidationArguments<E> extends ValidationArguments {
	constraints: [
	ObjectType<E> \| EntitySchema<E> \| string,
	((validationArguments: ValidationArguments) => FindConditions<E>) \| keyof E,
	];
	}