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>

docker/nginx/default.conf

@@ -0,0 +1,68 @@
+server {
+    listen 80;
+    server_name _;
+    root /var/www/html/public;
+    index index.php;
+
+    client_max_body_size 20m;
+
+    # DNS embebido de Docker: resuelve "app" en cada request (en vez de una sola vez
+    # al arrancar nginx) para no quedarse con una IP vieja si el contenedor "app" se
+    # recrea (redeploy, restart) mientras nginx sigue corriendo.
+    resolver 127.0.0.11 valid=10s;
+
+    # Descomentar cuando haya certificados en /etc/nginx/certs (ver docs/despliegue.md)
+    # y quitar el "location /" de abajo para forzar HTTPS:
+    # location / { return 301 https://$host$request_uri; }
+
+    location = /favicon.ico { access_log off; log_not_found off; }
+    location = /robots.txt  { access_log off; log_not_found off; }
+
+    location / {
+        try_files $uri $uri/ /index.php?$query_string;
+    }
+
+    location ~ \.php$ {
+        set $php_upstream app:9000;
+        fastcgi_pass $php_upstream;
+        fastcgi_index index.php;
+        fastcgi_param SCRIPT_FILENAME /var/www/html/public$fastcgi_script_name;
+        include fastcgi_params;
+        fastcgi_read_timeout 60;
+        fastcgi_hide_header X-Powered-By;
+    }
+
+    location ~ /\.(?!well-known) {
+        deny all;
+    }
+
+    gzip on;
+    gzip_types text/css application/javascript application/json image/svg+xml;
+}
+
+# server {
+#     listen 443 ssl http2;
+#     server_name tu-dominio.com;
+#     root /var/www/html/public;
+#     index index.php;
+#
+#     ssl_certificate     /etc/nginx/certs/fullchain.pem;
+#     ssl_certificate_key /etc/nginx/certs/privkey.pem;
+#     ssl_protocols TLSv1.2 TLSv1.3;
+#
+#     client_max_body_size 20m;
+#     resolver 127.0.0.11 valid=10s;
+#
+#     location / {
+#         try_files $uri $uri/ /index.php?$query_string;
+#     }
+#
+#     location ~ \.php$ {
+#         set $php_upstream app:9000;
+#         fastcgi_pass $php_upstream;
+#         fastcgi_index index.php;
+#         fastcgi_param SCRIPT_FILENAME /var/www/html/public$fastcgi_script_name;
+#         include fastcgi_params;
+#         fastcgi_read_timeout 60;
+#     }
+# }