- Design speced out explicit offsets for 24pt and 112pt avatars
- We won't show badges in call views
Also fixes a couple bugs:
- Incorrect interpolation of interstitial badge sizes
- We should badge conversation headers and typing indicators
Creates a special data source enum for ConversationAvatarView data
providers. Before, ContactCell and ConversationAvatarView used the data
source, neither applying to each perfectly