* update silver theme
* update unread badge style to look more slim
* update nav item style to look less sharp
* fix type focus message input typo
* decrease navigation drawer width to bring main chat layout to little more center
* increase sidebar width to make it less congested
* fix sidebar item style
* decrease dark theme contrast
* improve dark theme
* revert sidebar width change
* add join with address option in home context menu
* match legacy theme with latest themes
