Chats: increase pane height 265-->350px

app/styles/chats.scss

@@ -5,7 +5,7 @@
   bottom: 0;
   right: 20px;
   width: 265px;
-  height: 265px;
+  height: 350px;
   max-height: calc(100vh - 70px);
   display: flex;
   flex-direction: column;