feat(stickers): add Sonar sticker packs (supersedes #2968) - #4026

Draft

mattkanwisher wants to merge 4 commits into

mattkanwisher:feat/sonar-stickers-rebase

Commits on Jul 31, 2026

feat(stickers): add Sonar sticker packs (rebased from #2968)

committed
9af4314
fix(stickers): address PR #2968 review findings

committed
4cf0cae
fix(stickers): stop reporting Signal transport failures as a bad link

committed
decacbc
test(stickers): seed a mock sticker catalog for the E2E harness

committed
7862315