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/templates/admin/admin.tpl

@@ -45,7 +45,7 @@
                 <!-- Center Element -->
                 <div class="flex-grow-1 d-flex flex-column">
                     <!-- Top Navigation Bar -->
-                    <div class="p-3 text-bg-dark">
+                    <div class="p-2 text-bg-dark">
                         <div class="d-flex flex-wrap align-items-center justify-content-center justify-content-lg-start">
                             {topNavLeft}
                         </div>