optimizations

app/Models/ReportHistory.php

@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class ReportHistory extends Model
+{
+    use HasFactory;
+
+    public $timestamps = false;
+
+    protected $table = 'report_history';
+
+    protected $fillable = [
+        'report_id',
+        'actor_user_id',
+        'action_type',
+        'summary',
+        'note',
+        'before_json',
+        'after_json',
+        'created_at',
+    ];
+
+    protected $casts = [
+        'before_json' => 'array',
+        'after_json' => 'array',
+        'created_at' => 'datetime',
+    ];
+
+    public function report(): BelongsTo
+    {
+        return $this->belongsTo(Report::class);
+    }
+
+    public function actor(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'actor_user_id');
+    }
+}