fixes for Intent bugs #3007 and #3006
improvements in ensuring right account is signed in
and used for connecting to the specific chat service
store temporary time in postponed message
multiple UI improvements for chat view and accounts
new sidebar account layout
prettier message rendering
improvements to dark/light themes
updated to new build and 13.2.0-alpha-4
Merge pull request #457 from n8fr8/master

Fixes Paik/Courier intent API integration