softap: Add new configure cloud backup and restore

New config: max client, shutdown timeout, allow/block list

Bug: 142752869
Test: atest frameworks/opt/net/wifi/tests/wifitests
Test: Manuel test, use test account to run cloud backup/restore.
And check content in WifiConfigStoreSoftAp.xml

Change-Id: Ib932569d37eead6d9f71548b8e8ad71857904c81
2 files changed
tree: f88ac1e5dfb8f357eb530f2cf4e503eb6f4099b1
  1. apex/
  2. service/
  3. PREUPLOAD.cfg