fix chat list items

src/components/chat_list_item/chat_list_item.scss

@@ -4,6 +4,7 @@
   overflow: hidden;
   box-sizing: border-box;
   cursor: pointer;
+  width: 100%;
 
   :focus {
     outline: none;

src/components/list/list.css

@@ -33,6 +33,10 @@
     &:not(:last-child) {
       border-bottom: 1px dotted var(--border);
     }
+
+    &:empty {
+      border: none
+    }
   }
 
   .header {