TatevikGr

### Summary - refactor services (add validator, manager) - add update endpoints

### Summary - [Blacklist](https://github.com/phpList/rest-api/pull/159/commits/ad52a60a3a934cb754a07ae8773c46301a73d0f0) - [Subscribepage](https://github.com/phpList/rest-api/pull/159/commits/3b839be49d5ce59845849cb85b6594c5ecb3f5cd) - [Bounceregex](https://github.com/phpList/rest-api/pull/159/commits/5b7835dc541a581fe5d1f09ae713240fecd6b2dc) - [Add: Reset subscriber bounce count](https://github.com/phpList/rest-api/pull/159/commits/274849110e7a17328fdcf4340429d9dd288b04f1) - [Move em->flush to controllers](https://github.com/phpList/rest-api/pull/160) ### Unit test Are your changes covered with unit tests, and...

### Summary Added translation using Weblate (Russian) ### Unit test Are your changes covered with unit tests, and do they not break anything? You can run the existing unit tests...

## Description Update Ckeditor5 to version with view source button ## Contributor License Agreement before we can accept your PR, if you haven't done this yet, please sign the Contributor...