Further design updates to the timeline. (#524)

- Decryption banner on the timeline
- Bubble colours
- Background insets
- Multiline composer corner radius
- Read marker
- GIF indicator
- Reactions shape
- Use RoomTimelineViewLabelStyle everywhere possible
- Only set a line limit on reply quotes, allow all the lines for regular quotes.
- Message label icons
- Yes/No button casing
- Make sender profiles immutable.
- Enable copy link and invite buttons.
- Fix layout loop detecting multiline composer text.
- Add animation to the encryption banner.

ElementX/Sources/Screens/Authentication/ServerSelection/View/ServerSelectionScreen.swift

@@ -31,7 +31,7 @@ struct ServerSelectionScreen: View {
             .readableFrame()
             .padding(.horizontal, 16)
         }
-        .background(Color.element.background, ignoresSafeAreaEdges: .all)
+        .background(Color.element.background.ignoresSafeArea())
         .toolbar { toolbar }
         .alert(item: $context.alertInfo) { $0.alert }
         .interactiveDismissDisabled()