Bootstrap from 4.1.3 to 4.3.1 and moved to Cdn variable

Author: xaviqv

src/Helpers/Cdn.php

@@ -11,6 +11,7 @@
 class Cdn
 {
     // General usage
+    const Bootstrap = '4.3.1';
     const FontAwesome = '5.10.2';
 
     // Edition fields

src/Public/bootstrap/bootstrap-4.3.1.bundle.min.js

@@ -1,4 +1,4 @@
-<link rel="StyleSheet" href="{{asset('vendor/panichd/css/bootstrap/bootstrap-4.1.3.min.css')}}">
+<link rel="StyleSheet" href="{{asset('vendor/panichd/bootstrap/bootstrap-' . PanicHD\PanicHD\Helpers\Cdn::Bootstrap . '.min.css')}}">
 <link rel="StyleSheet" href="{{asset('vendor/panichd/font-awesome/css/all-' . PanicHD\PanicHD\Helpers\Cdn::FontAwesome . '.min.css')}}">
 <link rel="StyleSheet" href="{{asset('vendor/panichd/css/select2.min.css')}}">
 <style type="text/css">
@@ -17,7 +17,7 @@
 
 <script type="text/javascript" src="{{asset('vendor/panichd/js/jQuery/jquery-3.3.1.min.js')}}"></script>
 <script type="text/javascript" src="{{asset('vendor/panichd/js/jQuery/jquery-ui-1.12.1.min.js')}}"></script>
-<script type="text/javascript" src="{{asset('vendor/panichd/js/bootstrap/bootstrap-4.1.3.bundle.min.js')}}"></script>
+<script type="text/javascript" src="{{asset('vendor/panichd/bootstrap/bootstrap-' . PanicHD\PanicHD\Helpers\Cdn::Bootstrap . '.bundle.min.js')}}"></script>
 
 <script type="text/javascript" src="{{asset('vendor/panichd/js/select2/select2.min.js')}}"></script>
 <script type="text/javascript" src="{{asset('vendor/panichd/js/select2/i18n/'.App::getLocale().'.js')}}"></script>