Add Chats

src/App.scss

@@ -56,6 +56,7 @@ body {
   overflow-x: hidden;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
+  overscroll-behavior: none;
 
   &.hidden {
     display: none;
@@ -928,3 +929,16 @@ nav {
   background-color: $fallback--fg;
   background-color: var(--panel, $fallback--fg);
 }
+
+.unread-chat-count {
+  font-size: 0.9em;
+  font-weight: bolder;
+  font-style: normal;
+  position: absolute;
+  right: 0.6rem;
+  padding: 0 0.3em;
+  min-width: 1.3rem;
+  min-height: 1.3rem;
+  max-height: 1.3rem;
+  line-height: 1.3rem;
+}