[SMS App] Improve contact matching
Summary: Improve contact matching by checking if the requested address ends with a candidate phone number, or vice-versa
Test Plan:
Check that *all* conversations which correspond to a contact are matched
- All of mine match. If someone finds one which doesn't, I will need the particulars...
Reviewers: KDE Connect, nicolasfella
Reviewed By: KDE Connect, nicolasfella
Subscribers: nicolasfella, kdeconnect
Tags: KDE Connect
Differential Revision: https://phabricator.kde.org/D15992