Clean up dead code

src/components/conversation/conversation.js

@@ -145,8 +145,6 @@ const conversation = {
 
       return sortAndFilterConversation(conversation, this.status)
     },
-    conversationDive () {
-    },
     statusMap () {
       return this.conversation.reduce((res, s) => {
         res[s.id] = s

src/components/conversation/conversation.vue

@@ -230,7 +230,6 @@
   }
   .thread-ancestor-dive-box-inner {
     padding: $status-margin;
-    //border-left: 2px solid var(--border, $fallback--border);
   }
 
   .conversation-status {
@@ -263,10 +262,5 @@
     border-radius: 0 0 var(--panelRadius, $fallback--panelRadius) var(--panelRadius, $fallback--panelRadius);
     border-bottom: 1px solid var(--border, $fallback--border);
   }
-  /* &.-expanded { */
-  /*   .conversation-status:last-child { */
-  /*     border-bottom: none; */
-  /*   } */
-  /* } */
 }
 </style>

src/components/thread_tree/thread_tree.vue

@@ -119,7 +119,6 @@
 
 .thread-tree-replies-hidden {
   padding: $status-margin;
-  //border-top: 1px solid var(--border, $fallback--border);
   /* Make the button stretch along the whole row */
   display: flex;
   align-items: stretch;