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>

resources/views/filament/pages/site-maintenance.blade.php

@@ -0,0 +1,59 @@
+<x-filament-panels::page>
+    {{-- Current state, stated plainly. Whether the public site is down is the
+         one thing this page must never leave ambiguous. --}}
+    @if ($this->isEnabled())
+        <div class="rounded-xl border border-danger-300 bg-danger-50 p-4 dark:border-danger-700/50 dark:bg-danger-500/10">
+            <div class="flex items-start gap-3">
+                <x-filament::icon
+                    icon="heroicon-o-exclamation-triangle"
+                    class="mt-0.5 h-5 w-5 shrink-0 text-danger-600 dark:text-danger-400"
+                />
+
+                <div class="space-y-1">
+                    <p class="font-semibold text-danger-800 dark:text-danger-300">
+                        {{ __('maintenance.status_down') }}
+                    </p>
+
+                    <p class="text-sm text-danger-700 dark:text-danger-400">
+                        @if ($this->startedAt())
+                            {{ __('maintenance.since', ['time' => $this->startedAt()]) }}
+                        @endif
+
+                        @if ($this->endsAt())
+                            · {{ __('maintenance.lifts_at', ['time' => $this->endsAt()]) }}
+                        @endif
+                    </p>
+
+                    <p class="text-sm text-danger-700 dark:text-danger-400">
+                        {{ __('maintenance.panel_unaffected') }}
+                    </p>
+                </div>
+            </div>
+        </div>
+    @else
+        <div class="rounded-xl border border-success-300 bg-success-50 p-4 dark:border-success-700/50 dark:bg-success-500/10">
+            <div class="flex items-center gap-3">
+                <x-filament::icon
+                    icon="heroicon-o-check-circle"
+                    class="h-5 w-5 shrink-0 text-success-600 dark:text-success-400"
+                />
+
+                <p class="font-semibold text-success-800 dark:text-success-300">
+                    {{ __('maintenance.status_up') }}
+                </p>
+            </div>
+        </div>
+    @endif
+
+    {{ $this->form }}
+
+    <div class="text-sm text-gray-500 dark:text-gray-400">
+        <p>{{ __('maintenance.bypass_hint') }}</p>
+    </div>
+
+    @unless ($this->canToggle())
+        <div class="rounded-lg border border-gray-200 p-4 text-sm text-gray-500 dark:border-white/10 dark:text-gray-400">
+            {{ __('maintenance.no_permission') }}
+        </div>
+    @endunless
+</x-filament-panels::page>