feat: migrate bug report form from Ant Design to MUI

[LeeSkies]

Summary

• rebuild the bug report form with MUI and TanStack Form
• move issue creation into the shared API/query structure
• add localized client-side validation and submission error handling
• show a success dialog with options to view the created issue or return to the previous page
• improve the form layout across desktop and mobile

TODO

• migrate the bug report page header to the shared page-header components after the global header redesign lands

Testing

• npm run lint
• npm test (206 unit tests and 114 Playwright tests passed; 7 Playwright tests skipped)

[github-actions]

Preview: https://s3.amazonaws.com/noam-gaash.co.il/30038702170/open-bus/2903/index.html
Preview Storybook: https://s3.amazonaws.com/noam-gaash.co.il/30038702170/open-bus/2903/storybook/index.html
Test Report (if available): 'https://s3.amazonaws.com/noam-gaash.co.il/30038702170/open-bus/b3b5e2b26663365dad8a3e4e1b04d55b200753ac/test-results/index.html'

[arielvino]

Can those collapse into one shared wrapper? Instead of repeating those almost identical fields...

[arielvino]

In general that looks good, but it is a relatively large PR, and it's hard to review.

Please check if it possible to move some of the less-related changes to a separate PR.

[LeeSkies]

In general that looks good, but it is a relatively large PR, and it's hard to review.

Please check if it possible to move some of the less-related changes to a separate PR.

it's a single form, transformed from antd to mui + tsform
half of it are translations and config files, the other half is essential