1b95b36530
LVGL UI, 350 contacts / 40 channels, HybridMessageStore (RAM+LittleFS), journaled writes, full routing stack (flood, variable path hash, path discovery, repeater admin, active discovery), notification sounds. Serial companion for meshcore-cli compat. OTA/WiFi/deep sleep/BLE architected but disabled for v1. 7 development phases from HAL bringup through integration testing. Existing code reconciliation mapped out.