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>

app/Models/ReviewComment.php

@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use App\Enums\ReviewEvent;
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\MorphTo;
+
+/**
+ * One thing somebody said while a record was being reviewed.
+ *
+ * Sits beside the change history rather than inside it. A revision knows the
+ * title used to be something else; it cannot know that the reason this went
+ * back is that the photo is missing, because nobody typed that anywhere the
+ * history could see.
+ */
+#[Fillable(['user_id', 'user_name', 'event', 'body'])]
+class ReviewComment extends Model
+{
+    protected function casts(): array
+    {
+        return ['event' => ReviewEvent::class];
+    }
+
+    /**
+     * @return MorphTo<Model, $this>
+     */
+    public function reviewable(): MorphTo
+    {
+        return $this->morphTo();
+    }
+
+    /**
+     * @return BelongsTo<User, $this>
+     */
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    /**
+     * The live name when the account is at hand — people rename themselves —
+     * and the recorded one otherwise, including once the account is gone.
+     */
+    public function author(): string
+    {
+        if ($this->relationLoaded('user') && $this->user !== null) {
+            return $this->user->name;
+        }
+
+        return $this->user_name ?? __('panel.revisions.system');
+    }
+}