feat: display tours dynamically on index page

app/Models/Tour.php

@@ -12,17 +12,21 @@ use Illuminate\Database\Eloquent\Model;
 
 /**
  * Class Tour
- * 
+ *
  * @property int $id
  * @property string $title
- * @property int $file_id
+ * @property int|null $file_id
  * @property string $tour_type
  * @property string $summary
  * @property string $description
  * @property Carbon $created_at
  * @property Carbon $updated_at
- * 
- * @property File $file
+ * @property int $origin_airports_id
+ * @property int $destination_airports_id
+ *
+ * @property Airport $originAirport
+ * @property Airport $destinationAirport
+ * @property File|null $file
  * @property Collection|TourDetail[] $tour_details
  *
  * @package App\Models
@@ -32,7 +36,9 @@ class Tour extends Model
 	protected $table = 'tours';
 
 	protected $casts = [
-		'file_id' => 'int'
+		'file_id' => 'int',
+		'origin_airports_id' => 'int',
+		'destination_airports_id' => 'int'
 	];
 
 	protected $fillable = [
@@ -40,9 +46,21 @@ class Tour extends Model
 		'file_id',
 		'tour_type',
 		'summary',
-		'description'
+		'description',
+		'origin_airports_id',
+		'destination_airports_id'
 	];
 
+    public function originAirport()
+    {
+        return $this->belongsTo(Airport::class, 'origin_airports_id');
+    }
+
+    public function destinationAirport()
+    {
+        return $this->belongsTo(Airport::class, 'destination_airports_id');
+    }
+
 	public function file()
 	{
 		return $this->belongsTo(File::class);