Restrict wifi p2p broadcasts

1. Add new API requestDeviceInfo to support get device information
2. Add more documentation about permissions required and relate change

Bug: 77228252
Test: Unit tests - atest frameworks/base/wifi/tests/
Test: Manually test Wi-Fi Direct settings/WiFiDirectDemo
Change-Id: I388ef005e71c1c0b54d8365232519cf1db91d6e7
2 files changed