Options

- [ ] Syncing between players

### Settings Options
- [ ] Saving
- [ ] Add `KeyValueOption` support
- [ ] Add `PlayerOption` support
- [ ] More sophisticated `SettingsOption` and `CustomSettingsOption` binding
- [ ] Attributes
  - [ ] Headings
- [ ] Toggleable visibility
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- Flex
  - Padding on sides
  - Cross alignment
</del>