[QNS] support AOSP IMS call type notification API

QNS will handle handover policy based on IMS call type passed by AOSP
API.

Bug: 260477589
Test: atest QualifiedNetworksServiceTests
Change-Id: I2041b0750c1e7cb70d0caca0f2d0ceb92a1061a1
7 files changed
tree: ac7c836a5cfee2d4b5de0412c2488735edbdd1d3
  1. apex/
  2. services/
  3. .gitignore
  4. OWNERS
  5. PREUPLOAD.cfg
  6. TEST_MAPPING