Add bluetooth_lea_mode_prop for persist.bluetooth.leaudio_dynamic_switcher.mode.
Only allow coredomain/bluetooth/system_app to access.

Bug: 397105257
Change-Id: I3c547c5fa94ed22050b7c0a68d841eabad7c0efa
Test: m .
diff --git a/private/bluetooth.te b/private/bluetooth.te
index 0b001e2..d3d65bb 100644
--- a/private/bluetooth.te
+++ b/private/bluetooth.te
@@ -55,6 +55,7 @@
     binder_cache_bluetooth_server_prop:property_service set;
 set_prop(bluetooth, bluetooth_a2dp_offload_prop)
 set_prop(bluetooth, bluetooth_audio_hal_prop)
+set_prop(bluetooth, bluetooth_lea_mode_prop)
 set_prop(bluetooth, bluetooth_prop)
 set_prop(bluetooth, exported_bluetooth_prop)
 set_prop(bluetooth, pan_result_prop)