Migrate permission away from Jetstream; Moved update user to REST API

app/Support/Base64File.php

@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Support;
+
+use Symfony\Component\Mime\MimeTypes;
+
+class Base64File
+{
+    /**
+     * @return array{data: string, mime_type: string}|null
+     */
+    public static function decode(string $value): ?array
+    {
+        if (str_contains($value, ',')) {
+            [, $value] = explode(',', $value, 2);
+        }
+
+        $value = preg_replace('/\s+/', '', $value);
+        if ($value === null || $value === '') {
+            return null;
+        }
+
+        $decoded = base64_decode($value, true);
+        if ($decoded === false) {
+            return null;
+        }
+
+        $mimeType = (new \finfo(FILEINFO_MIME_TYPE))->buffer($decoded);
+        if ($mimeType === false) {
+            return null;
+        }
+
+        return [
+            'data' => $decoded,
+            'mime_type' => $mimeType,
+        ];
+    }
+
+    public static function extension(string $mimeType): ?string
+    {
+        return MimeTypes::getDefault()->getExtensions($mimeType)[0] ?? null;
+    }
+}