Housekeeping

* Updated flowbite to 4.x
* Start revamping styles
* Remove unused GraphQL code
* Make some templates more robuts

games/templates/cotton/layouts/add.html

@@ -4,11 +4,15 @@
     {{ form_content }}
 {% else %}
 <div class="max-width-container">
-    <div class="form-container max-w-xl mx-auto">
+    <div id="add-form" class="form-container max-w-xl mx-auto">
         <form method="post" enctype="multipart/form-data">
             {% csrf_token %}
             {{ form.as_div }}
-            <div><input type="submit" value="Submit" /></div>
+            <div>
+                <c-button type="submit" class="mt-3">
+                    Submit
+                </c-button>
+            </div>
             <div class="submit-button-container">
                 {{ additional_row }}
             </div>