* App polish
- Skeleton avatar colour on app switching.
- Bug report icon and string.
- Semi-bold font on room list timestamps.
- Room attachments button spacing and alignment.
- Replace link tint with semi-bold font in AnalyticsSettingsScreen.
- Semi-bold font on Invites button.
- Add padding to media attachment sheet.
- Message composer header layout tweaks.
- Remove indicator after changing homeserver with an MXID.
- Change copy permalink string.
- Formatting of link in Analytics Prompt.
- Remove indicator after changing homeserver with an MXID.
- Change copy permalink string.
- Formatting of link in Analytics Prompt.
- Only semi-bold the room timestamp when unread.
- Tweak the colour of the date separator.
- Add activity indicator to toast style user indicator.
* Remove unused code in OnboardingScreen.
* Add FullscreenDialog layout and use in auth flow.
Bump minimum OS to 16.4/13.3.
* Add dynamic layout based on dynamic type size.
* Cleanup how we use message timeline items in preparation for rich reply rendering
* Expose reply details up to the UI level
* Render replies in the timeline (textual for now). Remove now unused AttributedStringBuilderComponent isReply flag.
* Move reply detail loading to when the item appears instead of when it's created.
* Fix unit tests
* Fetch event details also when the reply details are in the error state
* Tweaks following code review
* Localise emote bodies
* Fix replies not loading sometimes, use the current event identifier instead of the one being replied to
* Pass full attributed string to TimelineItems and let the UI level handle blockquote coalescing
* Add permalink detection and attribute embedding within the attributed string
