Admin can now hopefully add a passkey to their account

app/Models/Passkey.php

@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Casts\Attribute;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class Passkey extends Model
+{
+    use HasFactory;
+
+    /**
+     * Save and access the passkey appropriately.
+     */
+    protected function passkey(): Attribute
+    {
+        return Attribute::make(
+            get: static fn ($value) => stream_get_contents($value),
+            set: static fn ($value) => pg_escape_bytea($value),
+        );
+    }
+
+    /**
+     * Save and access the transports appropriately.
+     */
+    protected function transports(): Attribute
+    {
+        return Attribute::make(
+            get: static fn ($value) => json_decode($value, true, 512, JSON_THROW_ON_ERROR),
+            set: static fn ($value) => json_encode($value, JSON_THROW_ON_ERROR),
+        );
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+}