Backend validation errors are not displayed in Toolkit forms

src/Module/Templates/Toolkit/assets/css/toolkit.css

@@ -1,4 +1,4 @@
-#toolkit-content{
+#toolkit-content {
     padding-top: 15px;
 }
 
@@ -10,58 +10,64 @@
     box-sizing: content-box;
 }
 
-.sidenav li:not(:last-child){
+.sidenav li:not(:last-child) {
     border-bottom: 1px solid rgba(0, 0, 0, 0.2);
 }
 
 .sidenav .logo-container i.material-icons {
     line-height: inherit;
 }
 
-iframe{
+iframe {
     width: 100%;
     border: none;
 }
 
-.email-iframe{
+.email-iframe {
     height: 400px;
 }
 
-.logs-iframe, .table-iframe{
+.logs-iframe,
+.table-iframe {
     height: 85vh;
 }
 
-.collapsible-header .delete-email i{
+.collapsible-header .delete-email i {
     width: inherit;
 }
 
-.collapsible-header > .chevron > i {
+.collapsible-header>.chevron>i {
     transition: transform 0.2s ease;
 }
 
-.active > .collapsible-header > .chevron > i {
+.active>.collapsible-header>.chevron>i {
     transform: rotate(90deg);
 }
 
-#log-collapsible{
+#log-collapsible {
     text-align: left;
 }
 
-.logFiles, .tables{
+.logFiles,
+.tables {
     padding-left: 0 !important;
 }
 
-.logFile-item, .table-item, .table-header{
+.logFile-item,
+.table-item,
+.table-header {
     cursor: pointer;
     display: block !important;
 }
 
-.logFile-item:hover, .table-item:hover, .table-header:hover{
+.logFile-item:hover,
+.table-item:hover,
+.table-header:hover {
     background-color: #26a69a !important;
     color: #eafaf9;
 }
 
-.highlight{
+.highlight {
     table-layout: fixed;
     width: 100%;
 }
@@ -73,47 +79,48 @@ iframe{
     background-color: white;
 }
 
-.table-body{
+.table-body {
     max-width: 100%;
 }
 
-.table-body tr td,.table-body tr th{
+.table-body tr td,
+.table-body tr th {
     width: 13%;
     overflow: hidden;
     text-overflow: ellipsis;
     white-space: nowrap;
     padding: 15px 10px;
 }
 
-.table-body .actions-column{
+.table-body .actions-column {
     width: 5%;
 }
 
-#jsoneditor{
+#jsoneditor {
     padding: 0;
 }
 
-.modal-footer{
+.modal-footer {
     padding: 4px 25px !important;
 }
 
-.jsoneditor{
+.jsoneditor {
     border: none !important;
 }
 
-div.jsoneditor-field{
+div.jsoneditor-field {
     word-break: normal;
 }
 
-div.jsoneditor-tree button.jsoneditor-invisible{
+div.jsoneditor-tree button.jsoneditor-invisible {
     display: none !important;
 }
 
-.jsoneditor-menu{
+.jsoneditor-menu {
     background-color: #26a69a !important;
 }
 
-#rowEditModal{
+#rowEditModal {
     width: 50% !important;
 }
 
@@ -133,4 +140,8 @@ div.jsoneditor-tree button.jsoneditor-invisible{
     .has-fixed-sidenav main {
         padding: 0 20px;
     }
+}
+
+.toast-left {
+    left: 100px !important;
 }

src/Module/Templates/Toolkit/src/Views/pages/database/index.php.tpl

@@ -1,5 +1,10 @@
 <div id="database">
     <div class="row">
+
+       <?php if (session()->has('error')): ?>
+            <?php echo partial('partials/messages/error') ?>
+        <?php endif; ?>
+
         <div class="tables col s2">
             <ul class="collection with-header">
                 <li class="collection-header table-header add-table waves-effect create-table">

src/Module/Templates/Toolkit/src/Views/partials/messages/error.php.tpl

@@ -0,0 +1,16 @@
+<?php $error = session()->getFlash('error') ?>
+<?php if ($error): ?>
+    <script>
+        document.addEventListener('DOMContentLoaded', function() {
+            <?php if (is_array($error)): ?>
+                <?php foreach ($error as $field => $messages): ?>
+                    <?php foreach ($messages as $message): ?>
+                        M.toast({html: "<?php echo addslashes($message); ?>", classes: 'red toast-left'});
+                    <?php endforeach; ?>
+                <?php endforeach; ?>
+            <?php else: ?>
+                M.toast({html: "<?php echo addslashes($error); ?>", classes: 'red toast-left'});
+            <?php endif; ?>
+        });
+    </script>
+<?php endif; ?>

src/Module/Templates/Toolkit/src/resources/lang/en/common.php

@@ -0,0 +1,5 @@
+<?php
+
+return [
+    'table' => 'Table Name'
+];

src/Module/Templates/Toolkit/src/resources/lang/en/validation.php

@@ -0,0 +1,6 @@
+<?php
+
+return [
+    'nonEmptyJson' => 'The JSON should not be empty.',
+    'uniqueTableName' => 'Table name must be unique.',
+];

src/Module/Templates/Toolkit/src/resources/lang/es/common.php

@@ -0,0 +1,5 @@
+<?php
+
+return [
+    'table' => 'Nombre de la tabla'
+];

src/Module/Templates/Toolkit/src/resources/lang/es/validation.php

@@ -0,0 +1,6 @@
+<?php
+
+return [
+    'nonEmptyJson' => 'El JSON no debe estar vacío.',
+    'uniqueTableName' => 'El nombre de la tabla debe ser único.',
+];