Checkbox Component (fix)

Checkbox Component

Merge branch 'bevy_rewrite' of https://gitlab.com/starkingdoms.tk/starkingdoms.tk into bevy_rewrite

add beginnings of options UI, add RequestSave, SaveEligibility, SaveData packets

Merge branch 'bevy_rewrite' of https://gitlab.com/starkingdoms.tk/starkingdoms.tk into bevy_rewrite

TextInput element

Button ui component

draggable popups

rewrite the client in svelte (part 1)