GitLab

Fix bug where the validation still required some additional images even if non are required; hide the additional button to bypass additional images if non are necessary

Fix some bugs in the behaviour of the select view with additional images; now allow to skip additional images if you want to

resolves #204, #178 & #229

Add an info box with explainations for additional images; show the scrollbar by default if there is scrolling necessary

Work started and tested in #188 : working

Requirements : 
- #218 for OrangeFox support (especially `fastboot_flash_recovery` and
`fastboot_reboot_recovery`)
- #220 for additional partitions support
- #221 for device specific notes (optional)

Make simple fields about device, so even beginner fills it up correctly

- [x] Fix multiple spelling and formatting issues in Samsung configs
- [x] Remove LineageOS wiki link for Galaxy S8, as it does not exist

Make simple fields about device, so even beginner fills it up correctly