Move subfleet add/remove to fleet service for a flight

resources/views/admin/app.blade.php

@@ -100,6 +100,8 @@
 </body>
 
 <script defer src="https://use.fontawesome.com/releases/v5.0.6/js/all.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/pjax@0.2.5/pjax.js"></script>
+
 <script src="{{ public_asset('/assets/admin/js/vendor.js') }}"></script>
 <script src="{{ public_asset('/assets/system/js/phpvms.js') }}"></script>
 <script src="{{ public_asset('/assets/admin/js/admin.js') }}"></script>

resources/views/admin/flights/scripts.blade.php

@@ -63,6 +63,14 @@ $(document).ready(function () {
     setEditable();
     setFieldsEditable();
 
+    /*const pjax = new Pjax({
+        elements: 'form[action]',
+        selectors: ['.pjax_subfleet_form'],
+        switches: {
+            '#subfleet_flight_wrapper': Pjax.switches.replaceNode
+        }
+    });*/
+
     $(document).on('submit', 'form.pjax_flight_fields', function (event) {
         event.preventDefault();
         $.pjax.submit(event, '#flight_fields_wrapper', {push: false});