Add captcha tokens management.

database/migrations/2023_08_03_145020_create_captcha_tokens_table.php

@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('captcha_tokens', function (Blueprint $table) {
+            $table->id();
+            $table->string('title');
+            $table->ulid('public_token')->unique();
+            $table->uuid('private_token')->unique();
+            $table->unsignedBigInteger('user_id')->index();
+            $table->foreign('user_id')->references('id')->on('users');
+            $table->timestamps();
+            $table->softDeletes();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('captcha_tokens');
+    }
+};