refactor(pngutil): 优化试卷id识别为学生和试卷组合对象

- 将分析试卷id方法返回类型改为StudentExamId，包含学生id和试卷id
- 修改正则匹配逻辑，从单个id提取改为依次提取试卷id和学生id
- 增加StudentExamId类，封装学生id和试卷id字段
- 试卷生成与接口数据构建均添加学生相关信息，完善数据结构
- 相关测试调用修改为使用StudentExamId类型并打印对象信息

enlish-service/src/test/java/com/yinlihupo/enlish/service/omr/TestOmr.java

@@ -1,6 +1,7 @@
 package com.yinlihupo.enlish.service.omr;
 
 import com.yinlihupo.enlish.service.model.bo.CoordinatesXY;
+import com.yinlihupo.enlish.service.model.bo.StudentExamId;
 import com.yinlihupo.enlish.service.utils.PngUtil;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
@@ -41,7 +42,7 @@ public class TestOmr {
     public void testInteger(){
         String filePath = "C:\\project\\java\\enlish_edu\\enlish\\enlish-service\\src\\main\\resources\\templates\\p3.png";
         List<CoordinatesXY> coordinatesXIES = PngUtil.analysisXY(filePath);
-        Integer examWordsId = PngUtil.analyzeExamWordsId(filePath, tessdataPath, coordinatesXIES);
-        log.info("examWordsId:{}", examWordsId);
+        StudentExamId studentExamId = PngUtil.analyzeExamWordsId(filePath, tessdataPath, coordinatesXIES);
+        log.info("studentExamId:{}",studentExamId);
     }
 }

enlish-service/src/test/java/com/yinlihupo/enlish/service/service/exam/ExamTest.java

@@ -42,8 +42,12 @@ public class ExamTest {
                 .build();
 
         Map<String, Object> data = new HashMap<>();
-        data.put("id", examWordsDO.getId());
+        data.put("examId", examWordsDO.getId());
+        data.put("studentId", 1);
+        data.put("studentStr","小明三班一年级");
+        data.put("examStr", examWordsDO.getTitle());
         data.put("words", assessmentWords);
+        data.put("answer", assessmentWords);
 
         // 4. 渲染并输出
         try (XWPFTemplate template = XWPFTemplate.compile("C:\\project\\java\\enlish_edu\\enlish\\enlish-service\\src\\main\\resources\\templates\\assessment_v5.docx", config)) {