Add dive functionality

src/components/thread_tree/thread_tree.js

@@ -1,6 +1,7 @@
 import Status from '../status/status.vue'
 
-const debug = console.log
+// const debug = console.log
+const debug = () => {}
 
 const ThreadTree = {
   components: {

src/components/thread_tree/thread_tree.vue

@@ -74,7 +74,10 @@
         class="button-unstyled -link thread-tree-show-replies-button"
         @click.prevent="showThreadRecursively(status.id)"
       >
-        <FAIcon place="icon" icon="angle-double-down" />
+        <FAIcon
+          place="icon"
+          icon="angle-double-down"
+        />
         <span place="text">
           {{ $tc('status.thread_show_full', totalReplyCount[status.id], { numStatus: totalReplyCount[status.id], depth: totalReplyDepth[status.id] }) }}
         </span>