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/nav/NavItemContent.tsx

@@ -5,6 +5,6 @@ import * as css from './styles.css';
 
 export const NavItemContent = as<'p', ComponentProps<typeof Text>>(
   ({ className, ...props }, ref) => (
-    <Text className={classNames(css.NavItemContent, className)} size="T400" {...props} ref={ref} />
+    <Text className={classNames(css.NavItemContent, className)} size="T300" {...props} ref={ref} />
   )
 );