feat: add Company model and TrackedModel trait; update Park model to use Company as owner

app/Models/Company.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use App\Traits\TrackedModel;
+
+class Company extends Model
+{
+    use HasFactory, TrackedModel;
+
+    protected $fillable = [
+        'name',
+        'slug',
+        'description',
+        'website',
+        'founded_year',
+        'headquarters',
+        'status'
+    ];
+
+    public function parks()
+    {
+        return $this->hasMany(Park::class, 'owner_id');
+    }
+
+    public function updateStatistics()
+    {
+        // Implementation matching Django's Company.update_statistics()
+        $this->loadCount('parks');
+        $this->save();
+    }
+}

app/Models/Park.php

@@ -6,11 +6,13 @@ use App\Enums\ParkStatus;
 use App\Traits\HasLocation;
 use App\Traits\HasSlugHistory;
 use App\Traits\HasParkStatistics;
+use App\Traits\TrackedModel;
 use Illuminate\Support\Facades\DB;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\Relations\MorphMany;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use App\Models\Company;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 
 class Park extends Model
@@ -84,9 +86,9 @@ class Park extends Model
     /**
      * Get the operator that owns the park.
      */
-    public function operator(): BelongsTo
+    public function owner(): BelongsTo
     {
-        return $this->belongsTo(Operator::class);
+        return $this->belongsTo(Company::class, 'owner_id');
     }
 
     /**