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>

app/Models/LoginEvent.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Laravel\Passport\Client;
+
+#[Fillable(['user_id', 'client_id', 'type', 'ip_address', 'user_agent', 'created_at'])]
+class LoginEvent extends Model
+{
+    const UPDATED_AT = null;
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function client(): BelongsTo
+    {
+        return $this->belongsTo(Client::class);
+    }
+}