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>

tests/Feature/Panel/EnvironmentBannerTest.php

@@ -0,0 +1,68 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Feature\Panel;
+
+use Database\Seeders\RolePermissionSeeder;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use PHPUnit\Framework\Attributes\Test;
+use Tests\FakesPireon;
+use Tests\TestCase;
+
+/**
+ * The one banner that has to be right in the one direction that matters.
+ *
+ * Nobody edits a local clone carefully because they mistake it for
+ * production — the expensive mistake runs the other way. So the only
+ * environment that stays silent is `local`; every other one says so, and
+ * production says so the loudest.
+ */
+class EnvironmentBannerTest extends TestCase
+{
+    use FakesPireon, RefreshDatabase;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->seed(RolePermissionSeeder::class);
+        $this->actingAs($this->userWithRoles('admin'));
+    }
+
+    protected function setEnvironment(string $environment): void
+    {
+        $this->app['env'] = $environment;
+    }
+
+    #[Test]
+    public function nothing_is_shown_in_a_local_install(): void
+    {
+        $this->setEnvironment('local');
+
+        $this->get('/admin')
+            ->assertOk()
+            ->assertDontSee(__('panel.environment.production'))
+            ->assertDontSeeText('bg-danger-600', escape: false);
+    }
+
+    #[Test]
+    public function production_says_so_in_the_loudest_colour(): void
+    {
+        $this->setEnvironment('production');
+
+        $this->get('/admin')
+            ->assertOk()
+            ->assertSee(__('panel.environment.production'));
+    }
+
+    #[Test]
+    public function anything_else_names_itself(): void
+    {
+        $this->setEnvironment('staging');
+
+        $this->get('/admin')
+            ->assertOk()
+            ->assertSee(__('panel.environment.other', ['name' => 'staging']));
+    }
+}