feat(plan): 添加生成学案功能及界面支持

- 新增 AddLessonPlanReqVO 数据模型用于生成学案请求参数封装
- 新增 LessonPlanController 提供生成学案的后端接口，支持异步任务执行
- 新增 LessonPlanDialog 组件，实现前端学案生成弹窗及交互逻辑
- 在班级页面添加生成学案按钮，支持单个学生选择后调用弹窗
- 添加 plan.js 接口调用封装，调用后端生成学案接口
- 完成前后端联动，实现生成学案操作的完整流程和提示信息

enlish-service/src/main/java/com/yinlihupo/enlish/service/controller/LessonPlanController.java

@@ -0,0 +1,41 @@
+package com.yinlihupo.enlish.service.controller;
+
+import com.yinlihupo.enlish.service.model.vo.plan.AddLessonPlanReqVO;
+import com.yinlihupo.enlish.service.service.LessonPlansService;
+import com.yinlihupo.framework.biz.operationlog.aspect.ApiOperationLog;
+import com.yinlihupo.framework.common.response.Response;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.concurrent.Executor;
+
+@RequestMapping("/plan/")
+@RestController
+@Slf4j
+public class LessonPlanController {
+
+    @Resource
+    private LessonPlansService lessonPlanService;
+
+    @Resource(name = "taskExecutor")
+    private Executor taskExecutor;
+
+    @PostMapping("generate")
+    @ApiOperationLog(description = "生成学案")
+    public Response<String> generateLessonPlan(@RequestBody AddLessonPlanReqVO addLessonPlanReqVO) {
+        Integer studentId = addLessonPlanReqVO.getStudentId();
+        Integer unitId = addLessonPlanReqVO.getUnitId();
+        try {
+            taskExecutor.execute(() -> lessonPlanService.generateLessonPlans(studentId, unitId));
+            return Response.success("生成学案成功，请等待 10 分钟");
+        } catch (Exception e) {
+            log.error(e.getMessage());
+            return Response.fail("生成学案失败" + e.getMessage());
+        }
+
+    }
+}

enlish-service/src/main/java/com/yinlihupo/enlish/service/model/vo/plan/AddLessonPlanReqVO.java

@@ -0,0 +1,16 @@
+package com.yinlihupo.enlish.service.model.vo.plan;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+@Data
+public class AddLessonPlanReqVO {
+
+    private Integer studentId;
+    private Integer unitId;
+}

enlish-service/src/main/java/com/yinlihupo/enlish/service/service/plan/LessonPlansServiceImpl.java

@@ -13,6 +13,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.io.IOException;
 import java.util.*;
@@ -43,6 +44,7 @@ public class LessonPlansServiceImpl implements LessonPlansService {
 
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public void generateLessonPlans(Integer studentId, Integer unitId) {
         List<VocabularyBankDO> vocabularyBankDOS = vocabularyBankDOMapper.selectVocabularyBankDOAllByUnitId(unitId);
         UnitDO unitDO = unitDOMapper.selectByPrimaryKey(unitId);