chore: add eslint compat plugin (@fehmer)

[fehmer]

Description

Checks

• Adding quotes?

  • Make sure to include translations for the quotes in the description (or another comment) so we can verify their content.

• Adding a language?

  • Make sure to follow the languages documentation
  • Add language to packages/contracts/src/schemas/languages.ts
  • Add language to exactly one group in frontend/src/ts/constants/languages.ts
  • Add language json file to frontend/static/languages

• Adding a theme?

  • Make sure to follow the themes documentation
  • Add theme to packages/contracts/src/schemas/themes.ts
  • Add theme to frontend/src/ts/constants/themes.ts
  • Add theme css file to frontend/static/themes

• Adding a layout?

  • Make sure to follow the layouts documentation
  • Add layout to packages/contracts/src/schemas/layouts.ts
  • Add layout json file to frontend/static/layouts
  • Also please add a screenshot of the theme, it would be extra awesome if you do so!

• Check if any open issues are related to this PR; if so, be sure to tag them below.

• Make sure the PR title follows the Conventional Commits standard. (https://www.conventionalcommits.org for more info)

• Make sure to include your GitHub username prefixed with @ inside parentheses at the end of the PR title.

Closes #

[Miodec]

Thanks