[Catalyst] Implement get{Read,Write}Permissions for Airplane mode

NO_IFTTT=Catalyst only

Fix: 385265477
Flag: com.android.settings.flags.catalyst_network_provider_and_internet_screen
Test: devtool
Change-Id: Ib357563787f01dead06c1167a1a5a9ad4a268082

src/com/android/settings/network/AirplaneModePreference.kt

@@ -65,6 +65,10 @@ class AirplaneModePreference :
     override val restrictionKeys
         get() = arrayOf(UserManager.DISALLOW_AIRPLANE_MODE)
 
+    override fun getReadPermissions(context: Context) = SettingsGlobalStore.getReadPermissions()
+
+    override fun getWritePermissions(context: Context) = SettingsGlobalStore.getWritePermissions()
+
     override fun getReadPermit(context: Context, callingPid: Int, callingUid: Int) =
         ReadWritePermit.ALLOW