Replace obsolete reader-timeout and message-thread source assertions with
compiled regressions for bookmark saving across battery/USB transitions and
newest-visible message summaries in History, Pending, and Unread modes.
Extend the MQTT sleep harness with dual-radio state and verify both blockers
release when disabled. All 19 post-native verification groups pass on Linux,
including the complete UI and browser runtime suites.
Reserve board-specific GPIOs, make ESP-NOW channel/format handling configurable, and coordinate WiFi, BLE, NTP, MQTT, and host actions safely.
Add the Indicator message page, exclusive transport selector, dynamic 480/320 rendering, larger transport typography, pairing cleanup, and corresponding tests and documentation.