Chat: a GIF picker kept family-friendly, sharing a place, and Signal conversations in the Chat list

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

.gitea/workflows/build.yml

@@ -35,6 +35,7 @@ jobs:
       - run: node tools/listening-test.js # listening stats: real listening counted, seeks not, streak and finished books
       - run: node tools/moviefam-test.js # Movies & TV: favorites and the family movie night vote
       - run: node tools/pantry-test.js # pantry: counts, low levels, barcodes (several per item), kids can only take
+      - run: node tools/chatextras-test.js # chat: GIFs (family-friendly filter, kept in the chat) and sharing a place
       - run: node tools/units-test.js # units: reading recipe lines, converting, what a recipe takes out of the pantry
       - run: node tools/automations-test.js # automations: validation, triggers, daily cap, privacy