Add provisioning successful intent

Add a new activity intent action which will be launched after
provisioning has successfully completed.

Currently when provisioning is done we junt send an ordered broadcast
for PO and a normal brodcast for DO case. This results in HOME screen
being launched for 2 sec. To remove this jank we have introduced a
new intent action which can be directly received by the DPC in their
post provisioning activity.

Test: b/33138551, this bug tracks the cts coverage for the new action.

Bug: 30956199
Change-Id: I889b0cec74799bb7be93de48d46d5da68f17be92