fix some bug

mall-service/src/main/java/com/txz/mall/controller/appcontroller/DiyController.java → mall-service/src/main/java/com/txz/mall/controller/appcontroller/AppDiyController.java

@@ -20,7 +20,7 @@ import org.springframework.web.bind.annotation.RestController;
 @RestController
 @RequiredArgsConstructor
 @RequestMapping("/app/diy")
-public class DiyController {
+public class AppDiyController {
     
     private final DiyService diyService;