Only save the draft if it changes and filter for index on data
changed signals before updating the avatar.

Change-Id: Ia23a35b512249e4b7953e3a2cef2cedbda386e65

Ming Rui Zhang authored 3 years ago and Andreas Traczyk committed 3 years ago

1. Decline invites now auto-select the next one and de-select the
   conversion when there are no more invites
2. Block conversations behaves the same as before

Gitlab: #402

Change-Id: Ibd3385e40cb2329d58ea90aa3347dfa4b66a4496

Minor cosmetic changes to the account combo box, search bar, filter
tabs, and smartlist.

Change-Id: Ie8173504859b325374e42f0dbb4e0ae75f3ed740
Gitlab: #373
Gitlab: #374
Gitlab: #388