Add bundles for organizing bookmarks (#1097)

* add bundle model and query logic

* cleanup tests

* add basic form

* add success message

* Add form tests

* Add bundle list view

* fix edit view

* Add remove button

* Add basic preview logic

* Make pagination use absolute URLs

* Hide bookmark edits when rendering preview

* Render bookmark list in preview

* Reorder bundles

* Show bundles in bookmark view

* Make bookmark search respect selected bundle

* UI tweaks

* Fix bookmark scope

* Improve bundle preview

* Skip preview if form is submitted

* Show correct preview after invalid form submission

* Add option to hide bundles

* Merge new migrations

* Add tests for bundle menu

* Improve check for preview being removed

bookmarks/templates/settings/general.html

@@ -139,6 +139,15 @@
             Instead, the tags are shown in an expandable drawer.
           </div>
         </div>
+        <div class="form-group">
+          <label for="{{ form.hide_bundles.id_for_label }}" class="form-checkbox">
+            {{ form.hide_bundles }}
+            <i class="form-icon"></i> Hide bundles
+          </label>
+          <div class="form-input-hint">
+            Allows to hide the bundles in the side panel if you don't intend to use them.
+          </div>
+        </div>
         <div class="form-group">
           <label for="{{ form.tag_search.id_for_label }}" class="form-label">Tag search</label>
           {{ form.tag_search|add_class:"form-select width-25 width-sm-100" }}