feat(exam): 支持按单个学生和考试类型生成考试试题

- 修改生成试题按钮仅在选中特定一个学生时可用，避免多选时误操作
- 在考试生成对话框新增“类型”选择项，支持“摸底”和“期中|期末”类型
- 调整后台接口，使用单个学生ID和考试类型替代学生ID列表参数
- 优化考试生成服务，新增摸底考试生成逻辑，按年级分区随机抽词汇
- 考试相关数据对象新增类型字段，保持数据完整性和一致性
- 修改考试判卷服务，将错误信息字段统一为msg，避免字段混淆
- 调整数据库操作，支持单个学生考试与词汇随机获取
- 同步更新测试用例和词汇库数据插入逻辑，确保环境一致性
- 修复界面生成按钮状态和对话框提交按钮的校验逻辑，提升用户体验

enlish-service/src/test/java/com/yinlihupo/enlish/service/mapper/TestVocabularyBankInsert.java

@@ -1,7 +1,9 @@
 package com.yinlihupo.enlish.service.mapper;
 
+import com.yinlihupo.enlish.service.domain.dataobject.GradeUnitDO;
 import com.yinlihupo.enlish.service.domain.dataobject.UnitDO;
 import com.yinlihupo.enlish.service.domain.dataobject.VocabularyBankDO;
+import com.yinlihupo.enlish.service.domain.mapper.GradeUnitDOMapper;
 import com.yinlihupo.enlish.service.domain.mapper.UnitDOMapper;
 import com.yinlihupo.enlish.service.domain.mapper.VocabularyBankDOMapper;
 import com.yinlihupo.enlish.service.domain.mapper.WordMasteryLogDOMapper;
@@ -29,11 +31,13 @@ public class TestVocabularyBankInsert {
     private UnitDOMapper unitDOMapper;
     @Resource
     private WordMasteryLogDOMapper wordMasteryLogDOMapper;
-
+    @Resource
+    private GradeUnitDOMapper gradeUnitDOMapper;
     @Test
     void test() {
-        String file = "C:\\project\\java\\enlish_edu\\enlish\\enlish-service\\src\\test\\java\\com\\yinlihupo\\enlish\\service\\mapper\\min.xlsx";
+        String file = "C:\\project\\java\\enlish_edu\\enlish\\enlish-service\\src\\test\\java\\com\\yinlihupo\\enlish\\service\\mapper\\3上.xlsx";
         HashMap<String, Integer> map = new HashMap<>();
+        int gradeId = 3;
         try (FileInputStream fis = new FileInputStream(file); Workbook workbook = new XSSFWorkbook(fis)) {
 
             Sheet sheet = workbook.getSheetAt(0);
@@ -44,10 +48,14 @@ public class TestVocabularyBankInsert {
                     continue;
                 }
 
-                String gradeUnit = row.getCell(0).getStringCellValue();
-                String word = row.getCell(1).getStringCellValue();
-                String phonetic = row.getCell(2) != null ? row.getCell(2).getStringCellValue() : "";
-                String meaning = row.getCell(3) != null ? row.getCell(3).getStringCellValue() : "";
+
+                String word = row.getCell(0).getStringCellValue();
+                String meaning = row.getCell(1) != null ? row.getCell(1).getStringCellValue() : "";
+                String gradeUnit = row.getCell(2) != null ? row.getCell(2).getStringCellValue() : "";
+
+                if (word.contains("Unit")) {
+                    continue;
+                }
 
                 int gradeUnitId = 0;
                 if (map.containsKey(gradeUnit)) {
@@ -61,6 +69,7 @@ public class TestVocabularyBankInsert {
                                 .createAt(LocalDateTime.now())
                                 .build();
                         unitDOMapper.insert(unitDO);
+                        gradeUnitDOMapper.insert(GradeUnitDO.builder().unitId(unitDO.getId()).gradeId(gradeId).build());
                         gradeUnitId = unitDO.getId();
                     } else {
                         gradeUnitId = unitDO.getId();
@@ -71,7 +80,7 @@ public class TestVocabularyBankInsert {
                 VocabularyBankDO vocabularyBankDO = VocabularyBankDO.builder()
                         .word(word)
                         .definition(meaning)
-                        .pronunciation(phonetic)
+                        .pronunciation("")
                         .unitId(gradeUnitId)
                         .build();
                 vocabularyBankMapper.insertSelective(vocabularyBankDO);