fix: NimBLE 128-bit UUID scan response + Android key/UUID loading

- Firmware: add explicit setScanResponseData with setCompleteServices for
  128-bit service UUID so Android ScanFilter finds the device
- Android: hexStringToBytes accepts any even-length hex (fixes UUID=32chars
  failing the hardcoded 64-char check)
- Android: onActivityResult matches SettingsActivity.RESULT_SCAN instead of
  Activity.RESULT_OK
This commit is contained in:
eddy 2026-07-29 19:30:46 +02:00
commit d6e37322f3