Ɣef usiɣzef agi

## Features
- Block seen in chat
- Block typing in chat
- Block seen in stories
- Two blocking modes: `blacklist` and `whitelist`
- In `blacklist` mode: block all conversations in the `blacklist`
- In `whitelist` mode: block all conversations not in the `whitelist`
- Working in end-to-end conversations

Sezmel tarmit-ik

Tizmilin n tuffɣa n 1.2.1

Fix issue ID with more than 16 digits
Allow extension work in incognito

Ittwaqdec sɣur