eae28ab943
When the + FAB is tapped on Audio Rooms and the user's kind:10112 nests-server list is empty (or has no http(s) entries), show an AlertDialog offering to add the built-in default (CreateAudioRoomViewModel.DEFAULT_SERVICE_URL — moq.nostrnests.com) to their list, then continue into the create-room sheet. Wired through the existing Account.sendNestsServersList path used by the Settings screen's NestsServersViewModel.save(), so the resulting kind:10112 propagates to the user's outbox identically. On signer/ network failure surface a toast and keep the dialog dismissed (the user can retry from Settings). If the user already has a usable server, behavior is unchanged — the FAB opens the create-room sheet directly. https://claude.ai/code/session_01RDpuki4t8StSg1CZcXnV5b