feat: split service original stub

Author: Mingeun Kim

src/Stubs/service.contract.stub

@@ -1,6 +1,6 @@
 <?php
 
-namespace {{ namespace }}\Contracts;
+namespace App\Services\Contracts;
 
 /**
  * Interface {{ class }}Contract

src/Stubs/service.origin.stub

@@ -0,0 +1,12 @@
+<?php
+
+namespace {{ namespace }};
+
+/**
+ * Class {{ class }}
+ * @package App\Services
+ */
+class {{ class }}
+{
+
+}

src/Stubs/service.stub

@@ -8,7 +8,7 @@ use {{ namespace }}\Contracts\{{ class }}Contract;
  * Class {{ class }}
  * @package App\Services
  */
-class {{ class }} {{ implements {{ class }}Contract }}
+class {{ class }} implements {{ class }}Contract
 {
 
 }