Add NetworkSetting permission check for hide API

1. Add permission check for API: listen
2. Add unit test
3. Aligned unit test comment.

Bug: 77228252
Test: Unit tests - atest frameworks/opt/net/wifi/tests/wifitests
Test: manual tests
make docs passed
Change-Id: I3e86806c4183d1ee77af9020692d4b0e2f1b0d7d
2 files changed