Initial commit: OAuth IAM Laravel application

Laravel-based OAuth/IAM service with Passport, Vue 3 frontend, and
Docker Compose setup for local and production deployment.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

bootstrap/providers.php

@@ -0,0 +1,7 @@
+<?php
+
+use App\Providers\AppServiceProvider;
+
+return [
+    AppServiceProvider::class,
+];