feat(mac): add 'Keyboard options' of IPA (SIL) keyboard in Keyman Configuration

### Is your feature request related to a problem? Please describe.

Original post: https://community.software.sil.org/t/cannot-access-keyboard-options-macos/10618

> I am trying to change my settings for my IPA keyboard to “before” mode but cannot access the options menu through Keyman Configuration. Screenshot of Configure screen attached.
>
>

### Describe the solution you'd like

A place for 'Keyboard options' for IPA (SIL) keyboard as shown on Windowsː

### Describe alternatives you've considered

_No response_

### Related issues

_No response_

### Keyman apps

- [ ] Keyman for Android
- [ ] Keyman for iPhone and iPad
- [ ] Keyman for Linux
- [x] Keyman for macOS
- [ ] Keyman for Windows
- [ ] Keyman Developer
- [ ] KeymanWeb
- [ ] Other - give details at bottom of form

### Keyman version

18.0.240

### Operating system

macOS Sequoia

### Device

MacBook Pro

### Target application

_No response_

### Browser

_No response_

### Keyboard name

sil_ipa

### Keyboard version

2.0.2

### Language name

und-latn

### Additional context

_No response_