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/tables/columns/json-value.blade.php

@@ -0,0 +1,8 @@
+@php
+    $json = json_encode($getState(), JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
+@endphp
+
+{{-- A setting's value is arbitrary JSON, so it is shown as-is rather than
+     coerced into a string. Bounded on both axes: one long value must not push
+     the table sideways or turn the row into a screenful. --}}
+<pre class="max-h-40 max-w-md overflow-auto rounded-lg bg-gray-100 p-2 text-xs text-gray-700 dark:bg-white/5 dark:text-gray-300">{{ $json }}</pre>