feat：增加小票打印机接口以及获取状态接口

src/main/java/com/dpkj/modules/autoReplyPrint/service/ImagePrintService.java

@@ -1,5 +1,6 @@
 package com.dpkj.modules.autoReplyPrint.service;
 
+import com.dpkj.modules.autoReplyPrint.vo.PrinterStatus;
 import org.springframework.web.multipart.MultipartFile;
 
 /**
@@ -55,5 +56,10 @@ public interface ImagePrintService {
      */
     void imagePrintFromMultipartFile(String devName, int dstw, int dsth, MultipartFile file, int binaryzation_method, int compression_method);
 
+    /**
+     * 获取打印机状态
+     */
+    PrinterStatus getStatus(String usbName);
+
 
 }