Update color theme to match with new design (#1821)

* 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

src/app/components/page/style.css.ts

@@ -2,7 +2,7 @@ import { style } from '@vanilla-extract/css';
 import { DefaultReset, color, config, toRem } from 'folds';
 
 export const PageNav = style({
-  width: toRem(280),
+  width: toRem(256),
 });
 
 export const PageNavHeader = style({