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>

docker-compose.yml

@@ -32,6 +32,8 @@ services:
       PODCASTINDEX_SECRET: ${PODCASTINDEX_SECRET:-}
       MEALIE_URL: ${MEALIE_URL:-https://mealie.necloud.us}   # Recipes tab: your Mealie server, and an API token (Mealie: your profile -> API tokens); the token stays on the server
       MEALIE_TOKEN: ${MEALIE_TOKEN:-}
+      TENOR_API_KEY: ${TENOR_API_KEY:-}                      # GIFs in Family Chat: a Tenor key (Google Cloud, Tenor API) ...
+      GIPHY_API_KEY: ${GIPHY_API_KEY:-}                      # ... or a GIPHY key. Either one turns the GIF button on; leave both empty to keep it off. Only G-rated GIFs are ever offered.
       ONLYOFFICE_JWT_SECRET: ${ONLYOFFICE_JWT_SECRET:-}    # same value as the OnlyOffice server's JWT secret
       PUBLIC_URL: ${PUBLIC_URL:-}                           # e.g. https://hub.necloud.us (OnlyOffice posts saved edits here)
       HUB_SETUP_CODE: ${HUB_SETUP_CODE:-}                   # first passkey; if empty, a code is printed in the log