User reported two tiles showing "This live stream recording is not
available" — the pinned fallbackVideoIds had gone dark.
- iran-multicam (Iran Attacks → Middle East slot):
FGUKbzulB_Y → KSwPNkzEgxg
- mecca (Mideast → Mecca slot):
Cm1v4bteXbI → kJwEsQTegxk
Values supplied by the user from working YouTube live URLs. Only
`fallbackVideoId` is read by the runtime (buildEmbedUrl line 303, open-link
line 422); `channelHandle` is metadata and left as-is.