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/styles.css.ts

@@ -52,7 +52,7 @@ const NavItemBase = style({
   backgroundColor: Container,
   color: OnContainer,
   outline: 'none',
-  minHeight: toRem(38),
+  minHeight: toRem(36),
 
   selectors: {
     '&:hover, &:focus-visible': {
@@ -111,6 +111,7 @@ export const NavItemContent = style({
   flexGrow: 1,
   display: 'flex',
   alignItems: 'center',
+  fontWeight: config.fontWeight.W500,
 
   selectors: {
     '&:hover': {