Added Model Helper primaryKeyType method

Author: Andrey Helldar

Diff for: src/Support/ModelHelper.php

@@ -68,6 +68,20 @@ public function primaryKey($model): string
             ->getKeyName();
     }
 
+    /**
+     * @param  \Illuminate\Database\Eloquent\Model|string  $model
+     *
+     * @throws \Helldar\LaravelSupport\Exceptions\IncorrectModelException
+     *
+     * @return string
+     */
+    public function primaryKeyType($model): string
+    {
+        return $this
+            ->model($model)
+            ->getKeyType();
+    }
+
     /**
      * @param  \Illuminate\Database\Eloquent\Model|string  $model
      *