Every app shipped with the Bluetooth-rune icon. Draw a battery icon for
Battery Health and a signal/antenna icon for the two sub-GHz tools; the BLE
apps keep the Bluetooth icon, which is correct for them.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LEaD4ZeAfvWLBUxXp8G11r
Sweeps RSSI across the CC1101 bands in fixed steps, shows a spectrum, and logs frequencies above a threshold. Uses the region-unlocked firmware and an exported CC1101 preset.