App 2.22.2: gear badge shows P, R, N and D

Codes read on the owner's car with 2.22.1: 1 P, 2 R, 3 N, 4 D. Gear
maps them (unit-tested); other codes show no letter, unread "—". The
temporary gear list on the Logs tab is removed.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LhzAVaUyqcw5PkGjz4mWW6

EVHardware/lib/src/main/java/com/evsuite/hardware/EVHardware.kt

@@ -2118,9 +2118,9 @@ object EVHardware {
     fun isVehicleInPark(): Boolean? = getGearRaw()?.let { it == GEAR_PARK_VALUE }
 
     /**
-     * The gear as the car's own code, null if unreadable. Only P = 1 is established (see
-     * [isVehicleInPark]); the other codes are passed on unnamed so the app can show them and
-     * the driver can match them to R, N and D.
+     * The gear as the car's own code, null if unreadable. P = 1 on every studied firmware (see
+     * [isVehicleInPark]); on an MG4 with SWI68 (SWI68-29958-1300R69) the owner read 1 P, 2 R,
+     * 3 N, 4 D by shifting through the lever.
      */
     fun getGearRaw(): Int? {
         val gen = FirmwareInfo.getGeneration()