End-to-end tests

[tjementum]

### Tasks
- [ ] Add end-to-end tests using Playwright
- [ ] Run end-to-end test on pull-requests
- [ ]  Microsoft Playwright Testing service: https://www.youtube.com/watch?v=FvyYC2pxL_8

https://x.com/housecor/status/1706287362366484854

[linear]

PP-403 End-to-end tests