add separate flight_fields table and move over to flight_field_values

app/Models/FlightFieldValue.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Models;
+
+use App\Interfaces\Model;
+
+/**
+ * Class FlightFieldValue
+ * @package App\Models
+ */
+class FlightFieldValue extends Model
+{
+    public $table = 'flight_field_values';
+
+    public $fillable = [
+        'flight_id',
+        'name',
+        'value',
+    ];
+
+    public static $rules = [];
+
+    /**
+     * Relationships
+     */
+
+    public function flight()
+    {
+        return $this->belongsTo(Flight::class, 'flight_id');
+    }
+}