codigo actual del servidor, con avances de joan

app/Models/Carrier.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Carrier extends Model
+{
+    use HasFactory;
+
+    public function carrier_ranges(){
+    	return $this->hasMany(CarrierRange::class);
+    }
+    
+    public function carrier_range_prices(){
+    	return $this->hasMany(CarrierRangePrice::class);
+    }
+
+    public function scopeActive($query)
+    {
+        return $query->where('status', 1);
+    }
+}