Add option to display URL below title (#365)

* Add feature to display URL below title

* updates pre-merging

* Bookmark URL Tests & solving pending migration

* cleanup after rebase

* add test for updating setting

---------

Co-authored-by: Bahadir Parmaksiz <bahadir.parmaksiz@tmconnected.com>
Co-authored-by: Sascha Ißbrücker <sascha.issbruecker@gmail.com>

bookmarks/templates/bookmarks/bookmark_list.html

@@ -18,6 +18,14 @@
             {{ bookmark.resolved_title }}
           </a>
         </div>
+        {% if request.user.profile.display_url %}
+        <div class="url-path truncate">
+          <a href="{{ bookmark.url }}" target="{{ link_target }}" rel="noopener" 
+          class="url-display text-sm">
+            {{ bookmark.url }}
+          </a>
+        </div>
+        {% endif %}
         <div class="description truncate">
           {% if bookmark.tag_names %}
             <span>