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/unread-badge/UnreadBadge.tsx

@@ -22,9 +22,9 @@ export function UnreadBadge({ highlight, count }: UnreadBadgeProps) {
     <Badge
       variant={highlight ? 'Success' : 'Secondary'}
       size={count > 0 ? '400' : '200'}
-      fill={count > 0 ? 'Solid' : 'Soft'}
+      fill="Solid"
       radii="Pill"
-      outlined
+      outlined={false}
     >
       {count > 0 && (
         <Text as="span" size="L400">