* #34 Create `TimelineItemStylerView`
* #34 Add styler view into different type of cells
* #34 Use placeholder avatar image on room list
* #34 Add `isOutgoing` param to event based timeline item
* #34 Compute `isOutgoing` for timeline items
* #34 Update sender info view in timeline
* #34 Update mock timeline items
* #34 Rename `EventBasedTimelineView` to `EventBasedTimelineSenderView`
* #34 Change padding on timeline cells
* #34 Create `TimelineItemStylerView` to move content into a bubble if needed
* #34 Use styler view in all of the timeline item views
* #34 Make timestamp more readable on images
* #34 Little layout tweaks
* #34 Add changelog
* #34 Fix code smells
* #34 Set text colors on timeline items
* #34 Fix background color of the timeline
* #34 Fix PR remarks
* #34 Set background colors explicitly on remaining screens
* #34 Reduce min bubble width and make it a scaled metric
* #34 Refactor `PlaceholderAvatarImage` to accept a text only
* #34 Fix code smell
* #34 Fix further comments
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