Fixes #1301: Make AccountSelector an uncontrolled component and read its ref from the parents;

Also make it possible to set the first account as the default account,
in the list of default accounts.
1 job for fix-1301-account-select in 4 minutes and 34 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed ci #1176077

00:04:34