Introduce a new user restriction for disallowing Bluetooth.

Only the device owner will be able to set the restriction
and the restriction will prevent usage of Bluetooth on
the  entire device - i.e. in all the users.

Test: cts-tradefed run cts -m  CtsDevicePolicyManagerTestCases --test com.android.cts.devicepolicy.UserRestrictionsTest
Test: cts-tradefed run cts -m  CtsDevicePolicyManagerTestCases --test com.android.cts.devicepolicy.DeviceOwnerTest#testBluetoothRestriction

Bug: 32895300

Change-Id: Iae77647b1e48be6b8efbeccdff6a3d468a0e174d