Various changes

mobile-friendly ui updates
admin user-edit bugfix
file cleanup
added searchFields
add blog search
remove unused code
add maintenance mode config

app/views/install/resources.html

@@ -5,7 +5,7 @@
             <p class="my-4">
                 Some models such as groups will need additional database resources and configurations to function properly. In this step, we will install those features.
             </p>
-            <form action="" method="post" class="">
+            <form method="post">
                 <input type="hidden" name="token" value="{TOKEN}">
                 <div class="text-center my-3">
                     <button class="btn btn-lg btn-primary center-block" type="submit" name="submit" value="submit">Install Resources</button>