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>

docker/php.ini

@@ -0,0 +1,28 @@
+; Production PHP settings.
+
+expose_php = Off
+memory_limit = 256M
+
+; Uploads are images: a phone photo is routinely over 8 MB, and the processor
+; downsizes them afterwards anyway.
+upload_max_filesize = 24M
+post_max_size = 26M
+max_execution_time = 60
+
+; The image processor holds a decoded bitmap in memory — a 24 megapixel photo
+; is roughly 100 MB decoded — and config/media.php refuses anything larger
+; rather than trying.
+;
+; opcache is what makes the difference between an SSR frontend waiting 40ms
+; and 4ms per API call.
+opcache.enable = 1
+opcache.memory_consumption = 128
+opcache.max_accelerated_files = 20000
+opcache.validate_timestamps = 0
+opcache.interned_strings_buffer = 16
+
+; Errors go to the log, never to the response: this API answers a frontend
+; that would otherwise render a stack trace into a public page.
+display_errors = Off
+log_errors = On
+error_log = /dev/stderr