feat(课程模块): 添加购课明细功能及相关路由

- 在课程模块中新增购课明细页面，支持查看课程购买详情
- 更新路由配置，添加购课明细的路由路径
- 在课程列表中添加“查看购课明细”按钮，优化用户操作体验
- 更新状态管理，支持动态更新主标签的查询和参数信息

src/views/modules/course/courseList.vue

@@ -210,7 +210,7 @@
         fixed="right"
         header-align="center"
         align="center"
-        width="280"
+        width="360"
         label="操作"
       >
         <template slot-scope="scope">
@@ -280,6 +280,13 @@
             <!-- </el-dropdown-menu>
             </el-dropdown> -->
           </div>
+          <div>
+            <el-button
+              type="text"
+              size="small"
+              @click="showCoursePurchaseDetails(scope.row)"
+            >查看购课明细</el-button>
+          </div>
         </template>
       </el-table-column>
     </el-table>
@@ -872,6 +879,31 @@ export default {
       this.$forceUpdate();
       // row ? (this.courseId = row.id) : "";
     },
+    showCoursePurchaseDetails(row) {
+      const list = (row && row.courseCatalogueEntityList) || [];
+      const catalogue = Array.isArray(list)
+        ? list.map(item => ({
+            id: item.id,
+            title: item.title
+          }))
+        : [];
+      if (!catalogue.length) {
+        this.$message.warning("该课程未设置目录，无法查看购买明细。");
+        return;
+      }
+      const firstCatalogueId =
+        catalogue && catalogue.length > 0 ? String(catalogue[0].id) : "";
+
+      this.$router.push({
+        name: "course-coursePurchaseDetails",
+        query: {
+          courseId: row.id,
+          courseName: row.title || "",
+          catalogueId: firstCatalogueId,
+          catalogue: encodeURIComponent(JSON.stringify(catalogue || []))
+        }
+      });
+    },
     // 删除
     deleteHandle(id) {
       var ids = id