* Fix i18n tsc issue
"t" can return null by default.
This was already disabled in the config, but it had no effect on tsc.
* Fix translation in "DefaultNavBar"
key was missing and since this is a constant the translation wouldn't update in case the language got changed after first load.
* Enable typing for i18n translation keys
* Add translation keys
* Rename file
".d.ts" files are files that are automatically generated during compilation (in case option is set) and shouldn't be created manually.
* Export types and interfaces
* Add missing imports
* [Prettier] Increase max line length to 120
100 is quite low, especially on modern monitors.
The length is also reached quite quickly with 4 spaces per tab depending on the indentation depth
* [Prettier] Increase max line length to 120 - Fix formatting
* [Prettier] Add "prettier"
Makes the formatting of the code consistent.
By using the eslint-plugin-prettier formatting issues will be highlighted as a lint error.
These errors will be auto fixed by running "lint --fix" (which can be done automatically on file save)
* [Prettier] Add "prettier" - Fix formatting
* Refactor library options to match chapter options using shared component
* Disable some eslint rules
* Cleanup SourceOptions layout to use same components as other panels
