Add arrow to message bubbles and improve spacing (#2474)

* Add arrow to message bubbles and improve spacing

* make bubble message avatar smaller

* add bubble layout for event content

* adjust bubble arrow

* fix missing return statement for event content

* hide bubble for event content

* add new arrow to bubble message

* fix avatar username relative alignment

* fix types

* fix code block header background

* revert avatar size and make arrow less sharp

* show event messages timestamp to right when bubble is hidden

* fix avatar base css

* move message header outside bubble

* fix event time appears on left in hidden bubles

src/app/features/room/message/styles.css.ts

@@ -4,6 +4,9 @@ import { DefaultReset, config, toRem } from 'folds';
 export const MessageBase = style({
   position: 'relative',
 });
+export const MessageBaseBubbleCollapsed = style({
+  paddingTop: 0,
+});
 
 export const MessageOptionsBase = style([
   DefaultReset,
@@ -21,6 +24,10 @@ export const MessageOptionsBar = style([
   },
 ]);
 
+export const BubbleAvatarBase = style({
+  paddingTop: 0,
+});
+
 export const MessageAvatar = style({
   cursor: 'pointer',
 });