Added MySQL event to automatically delete expired tokens

- Added a new migration to create a MySQL event named 'delete_expired_tokens'.
- The event is scheduled to run every day and removes tokens from the 'personal_access_tokens' table where the 'expires_at' column is less than the current time.

Author: copecute

database/migrations/0001_01_01_000005_create_delete_expired_tokens_event.php

@@ -0,0 +1,31 @@
+<?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()
+    {
+        // Tạo sự kiện xóa token hết hạn
+        DB::statement("
+            CREATE EVENT IF NOT EXISTS delete_expired_tokens
+            ON SCHEDULE EVERY 1 DAY
+            DO
+            DELETE FROM personal_access_tokens
+            WHERE expires_at IS NOT NULL AND expires_at < NOW();
+        ");
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        DB::statement("DROP EVENT IF EXISTS delete_expired_tokens");
+    }
+};