Adds Space List Bottom Sheet

[ericdecanini]

Type of change

• [x] Feature
• [ ] Bugfix
• [ ] Technical
• [ ] Other :

Content

Adds Space List Bottom Sheet

Motivation and context

Closes https://github.com/vector-im/element-android/issues/6499

Not included in this PR:

• Toolbar changing text based on spaces switched
• Header text in bottom sheet being updated with hierachy of spaces
• Back and up navigation between spaces
• Empty states

Known bugs to be addressed separately:

• Sometimes the bottom sheet opens with the wrong size

Screenshots / GIFs

	Before	After
Light
Dark
Black

Video:

https://user-images.githubusercontent.com/20701752/183106253-e1be4e7a-a490-4940-9716-c10aa0bffe62.mp4

Tests

• Enable the New App Layout feature flag
• Click on the open spaces FAB
• See the bottom sheet and try navigating between spaces There is a known bug where the bottom sheet doesn't always measure properly. This will be addressed in TBA

Tested devices

• [x] Physical
• [ ] Emulator
• OS version(s): Android 12

Checklist

• [ ] Changes has been tested on an Android device or Android emulator with API 21
• [x] UI change has been tested on both light and dark themes
• [ ] Accessibility has been taken into account. See https://github.com/vector-im/element-android/blob/develop/CONTRIBUTING.md#accessibility
• [x] Pull request is based on the develop branch
• [x] Pull request includes a new file under ./changelog.d. See https://github.com/vector-im/element-android/blob/develop/CONTRIBUTING.md#changelog
• [x] Pull request includes screenshots or videos if containing UI changes
• [ ] Pull request includes a sign off
• [x] You've made a self review of your PR
• [ ] If you have modified the screen flow, or added new screens to the application, you have updated the test UiAllScreensSanityTest.allScreensTest()

[sonarqubecloud[bot]]

SonarCloud Quality Gate failed.   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

8.4% Coverage
0.8% Duplication