Implements disabled keyguard transitions + security features for secure lock

Implements all security features from PRD (disable new WiFi, Bluetooth,
ADB connections), disable app pinning, disable NFC, assistant,
notifications, SMS, widgets, etc.

Also disables transitions to shade, quick settings, dream,
glanceable hub, communal scenes and notifications shade / quick settings
overlay, and alternate bouncer.

Flag: android.security.secure_lock_device
Bug: 401645997
Fixes: 396680098
Test: (manual) Ensure security features are active
Test: atest AuthenticationPolicyServiceTest
Test: atest SecureLockDeviceServiceTest
Change-Id: I48b21150384051def50f600822a0b9ea7d51b9c7