working UGC content upload with multi-upload support

nonpacks/templates/library/project_create.html

@@ -96,7 +96,7 @@
                 <input type="file" id="media-input" accept="image/*,video/*" multiple hidden>
                 <div class="upload-batch" id="media-batch" hidden>
                     <i class="fas fa-circle-notch fa-spin"></i>
-                    <span id="media-batch-status"></span>
+                    <span class="upload-batch-status" id="media-batch-status"></span>
                 </div>
                 <div class="file-preview-grid" id="media-preview"></div>
             </div>
@@ -117,6 +117,8 @@
 
 {% block extra_js %}
 {{ draft_uploads|json_script:'packs-draft-uploads' }}
+{{ tag_categories|json_script:'packs-tag-categories' }}
 <script src="{% static 'js/tags.js' %}"></script>
+<script src="{% static 'js/uploads.js' %}"></script>
 <script src="{% static 'js/create.js' %}"></script>
 {% endblock %}