feat: Feature state

[davor-bauk-sh]

Description

Fixes #

Adds support for setting, getting, and removing feature state.

await this._map.setFeatureState('my-feature-id', { 'my-state-key': true }, 'my-source-id', 'my-source-layer-id');

await this._map.getFeatureState('my-feature-id', 'my-source-id', 'my-source-layer-id');

await this._map.removeFeatureState('my-feature-id', 'my-state-key', 'my-source-id', 'my-source-layer-id');

Checklist

• I've read CONTRIBUTING.md
• I updated the doc/other generated code with running yarn generate in the root folder
• I have tested the new feature on /example app.
  • In V11 mode/ios
  • In New Architecture mode/ios
  • In V11 mode/android
  • In New Architecture mode/android
• I added/updated a sample - if a new feature was implemented (/example)

Screenshot OR Video

Component to reproduce the issue you're fixing