feat(radio): optional key lock feature (#7383)

radio/src/gui/212x64/radio_setup.cpp

@@ -90,6 +90,7 @@ enum MenuRadioSetupItems {
   ITEM_RADIO_SETUP_BACKLIGHT_SOURCE,
   ITEM_RADIO_SETUP_BACKLIGHT_SOURCE_OVERRIDE,
   ITEM_RADIO_SETUP_FLASH_BEEP,
+  CASE_KEY_LOCK(ITEM_RADIO_SETUP_KEY_LOCK)
   ITEM_RADIO_ONE_LOG_PER_DAY,
   CASE_SPLASH_PARAM(ITEM_RADIO_SETUP_DISABLE_SPLASH)
   CASE_PWR_BUTTON_PRESS(ITEM_RADIO_SETUP_PWR_ON_SPEED)
@@ -235,6 +236,7 @@ void menuRadioSetup(event_t event)
       BACKLIGHT_WARNING_ROW(LABEL(0)), // backlight control override warning
       0, // flash beep
     0,
+    CASE_KEY_LOCK(0) // key lock
     CASE_SPLASH_PARAM(0) // disable splash
     CASE_PWR_BUTTON_PRESS(0) // pwr on speed
     CASE_PWR_BUTTON_PRESS(0) // pwr off speed
@@ -619,6 +621,20 @@ void menuRadioSetup(event_t event)
         break;
       }
 
+#if defined(KEYS_LOCK_KEY1) && defined(KEYS_LOCK_KEY2)
+      case ITEM_RADIO_SETUP_KEY_LOCK: {
+        static char lbl[24];
+        const char* k1 = keysGetLabel((EnumKeys)KEYS_LOCK_KEY1);
+        const char* k2 = keysGetLabel((EnumKeys)KEYS_LOCK_KEY2);
+        snprintf(lbl, sizeof(lbl), STR_KEY_LOCK_FMT,
+                 k1 ? k1 : "?", k2 ? k2 : "?");
+        lcdDrawTextAlignedLeft(y, lbl);
+        g_eeGeneral.keyLockEnabled =
+            editCheckBox(g_eeGeneral.keyLockEnabled, RADIO_SETUP_2ND_COLUMN, y, nullptr, attr, event);
+        break;
+      }
+#endif
+
       case ITEM_RADIO_SETUP_DISABLE_SPLASH:
         lcdDrawTextAlignedLeft(y, STR_SPLASHSCREEN);
         if (SPLASH_NEEDED()) {