Add action to report room.

[bmarty]

Type of change

• Feature
• Bugfix
• Technical
• Other :

Content

Add new action to be able to report a room to the homeserver moderator.

Motivation and context

Closes #8998

Screenshots / GIFs

EA_Report_Room.mp4

Tests

• Open a room
• Navigate to the setting
• Observe that there is a new action "Report Room".

Tested devices

• Physical
• Emulator
• OS version(s):

Checklist

• Changes has been tested on an Android device or Android emulator with API 21
• UI change has been tested on both light and dark themes
• Accessibility has been taken into account. See https://github.com/element-hq/element-android/blob/develop/CONTRIBUTING.md#accessibility
• Pull request is based on the develop branch
• Pull request includes a new file under ./changelog.d. See https://github.com/element-hq/element-android/blob/develop/CONTRIBUTING.md#changelog
• Pull request includes screenshots or videos if containing UI changes
• Pull request includes a sign off
• 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]

Quality Gate failed

Failed conditions
0.0% Coverage on New Code (required ≥ 80%)

See analysis details on SonarQube Cloud

[jmartinesp]

LGTM, thanks!