add location method to return location of specified method

Author: MahdiIsComing

src/Models/Method.php

@@ -25,4 +25,9 @@ public function zone()
         return $this->belongsTo(Zone::class);
     }
 
+    public function location()
+    {
+        return $this->belongsTo(Location::class);
+    }
+
 }