AvatarImageLoader

Primitive #38

🔍 Problem it solves

Avatars need to load images, show fallback (initials/icon) on error, and generate initials from names.

✅ Solution

AvatarImageLoader manages loading state, fallback, and subscriptions.

🧩 Used by components

Avatar, UserProfile, CommentList, MemberBadge, TeamList

🎮 Interactive demo