Initial commit: Pireon Admin — headless admin panel and public API

Laravel 13 + Filament 5 admin panel and REST API for a non-profit developer
collective, backed by the Pireon OAuth identity server. The public site is a
separate, server-rendered application consuming /api/public/v1.

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

lang/en/rules.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+return [
+    'translatable' => [
+        'type' => 'The :attribute field must be a string or a translations object (locale => text).',
+        'unsupported_locale' => 'The locale ":locale" is not supported for :attribute. Available locales: :supported.',
+        'max' => 'The ":locale" translation of :attribute may not be longer than :max characters.',
+        'default_required' => 'The :attribute is missing a translation for the primary locale (":locale").',
+    ],
+
+    'slug' => [
+        'unique' => 'The slug ":slug" is already in use for the ":locale" locale.',
+    ],
+
+    'applications' => [
+        'attributes' => [
+            'name' => 'name',
+            'email' => 'e-mail',
+            'message' => 'message',
+            'organisation' => 'organisation',
+            'hours_per_week' => 'hours per week',
+            'consent' => 'consent',
+        ],
+    ],
+
+    'pages' => [
+        'cannot_publish' => 'You do not have permission to publish pages.',
+    ],
+];