Add captcha tokens management.

app/Models/CaptchaToken.php

@@ -0,0 +1,33 @@
+<?php declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+final class CaptchaToken extends Model
+{
+    use HasFactory, SoftDeletes;
+
+    protected $table = 'captcha_tokens';
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array
+     */
+    protected $fillable = [
+        'title',
+    ];
+
+    /**
+     * The attributes that should be hidden for serialization.
+     *
+     * @var array<int, string>
+     */
+    protected $hidden = [
+        'public_token',
+        'private_token',
+    ];
+}