authentikate/database/migrations/2025_07_31_084336_create_invitations_table.php

<?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('invitations', function (Blueprint $table) {
            $table->id();
            $table->string('code')->unique();
            $table->string('email')->unique();
            $table->foreignId('invited_by')->constrained('users')->onDelete('cascade');
            $table->timestamp('expires_at');
            $table->timestamp('accepted_at')->nullable();
            $table->foreignId('user_id')->nullable()->constrained('users')->onDelete('cascade');
            $table->boolean('email_sent')->default(false);
            $table->timestamps();
        });
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::dropIfExists('invitations');
    }
};