added markdown tools button for discarding drafts

Author: Oaphi

app/views/shared/_draft_tools.html.erb

@@ -0,0 +1,16 @@
+<div class="button-list is-gutterless">
+  <a href="javascript:void(0)"
+     class="button is-muted is-outlined is-icon-only js-save-draft"
+     aria-label="Save draft"
+     title="Save draft"
+     role="button">
+    <i class="fas fa-save"></i>
+  </a>
+  <a href="javascript:void(0)"
+     class="button is-muted is-outlined is-icon-only js-delete-draft"
+     aria-label="Delete draft"
+     title="Delete draft"
+     role="button">
+    <i class="fas fa-trash has-color-red"></i>
+  </a>
+</div>

app/views/shared/_markdown_tools.html.erb

@@ -81,10 +81,5 @@
     </div>
   </div>
 
-  <div class="button-list is-gutterless">
-    <a href="javascript:void(0)" class="button is-muted is-outlined is-icon-only js-save-draft" aria-label="Save draft"
-       title="Save draft" role="button">
-      <i class="fas fa-save"></i>
-    </a>
-  </div>
+  <%= render 'shared/draft_tools' %>
 </div>