update kirby to v5 and add refresh cache panel view button

public/kirby/config/sections/mixins/batch.php

@@ -0,0 +1,45 @@
+<?php
+
+use Kirby\Exception\Exception;
+use Kirby\Exception\PermissionException;
+use Kirby\Toolkit\I18n;
+
+return [
+	'props' => [
+		/**
+		 * Activates the batch delete option for the section
+		 */
+		'batch' => function (bool $batch = false) {
+			return $batch;
+		},
+	],
+	'methods' => [
+		'deleteSelected' => function (array $ids): bool {
+			if ($ids === []) {
+				return true;
+			}
+
+			// check if batch deletion is allowed
+			if ($this->batch() === false) {
+				throw new PermissionException(
+					message: 'The section does not support batch actions'
+				);
+			}
+
+			$min = $this->min();
+
+			// check if the section has enough items after the deletion
+			if ($this->total() - count($ids) < $min) {
+				throw new Exception(
+					message: I18n::template('error.section.' . $this->type() . '.min.' . I18n::form($min), [
+						'min'     => $min,
+						'section' => $this->headline()
+					])
+				);
+			}
+
+			$this->models()->delete($ids);
+			return true;
+		}
+	]
+];

public/kirby/config/sections/mixins/layout.php

@@ -19,7 +19,7 @@ return [
 		 */
 		'layout' => function (string $layout = 'list') {
 			$layouts = ['list', 'cardlets', 'cards', 'table'];
-			return in_array($layout, $layouts) ? $layout : 'list';
+			return in_array($layout, $layouts, true) ? $layout : 'list';
 		},
 		/**
 		 * Whether the raw content file values should be used for the table column previews. Should not be used unless it eases performance issues in your setup introduced with Kirby 4.2

public/kirby/config/sections/mixins/parent.php

@@ -24,7 +24,9 @@ return [
 				$parent = $this->model->query($query);
 
 				if (!$parent) {
-					throw new Exception('The parent for the query "' . $query . '" cannot be found in the section "' . $this->name() . '"');
+					throw new Exception(
+						message: 'The parent for the query "' . $query . '" cannot be found in the section "' . $this->name() . '"'
+					);
 				}
 
 				if (
@@ -33,7 +35,9 @@ return [
 					$parent instanceof File === false &&
 					$parent instanceof User === false
 				) {
-					throw new Exception('The parent for the section "' . $this->name() . '" has to be a page, site or user object');
+					throw new Exception(
+						message: 'The parent for the section "' . $this->name() . '" has to be a page, site or user object'
+					);
 				}
 			}
 

public/kirby/config/sections/mixins/sort.php

@@ -29,7 +29,7 @@ return [
 
 			if (
 				$this->type === 'pages' &&
-				in_array($this->status, ['listed', 'published', 'all']) === false
+				in_array($this->status, ['listed', 'published', 'all'], true) === false
 			) {
 				return false;
 			}