add manual accounting route

prototype/src/main/java/org/hso/ecommerce/app/RequestController.java

@@ -79,6 +79,10 @@ public class RequestController {
         return "intern/accountingmain";
    }
 
+    @GetMapping("/intern/accountingmanual")
+    public String accountingmanual() {
+        return "intern/accountingmanual";
+    }
 
     @GetMapping("/intern/articles")
     public String articles() {