docs: 更新TRA编程培训课程材料、课件与AI技能交付包

- 新增全套考试卷、评估卷、参考答案与考试培训包模板
- 修正slidev培训课件：调整模块标题、链路图缩放，替换工单示例为通用业务对象
- 修正课堂红线表述为证据红线，将小组作业调整为个人作业要求
- 新增权限、状态流转、审计日志、看板指标四类可复用业务规则块
- 整理AI工程技能交付包，迁移旧资产至客户专属交付包并统一术语
- 新增考试输出模板与TRAE使用记录文档

exams/exam-kit/source-version.txt

@@ -0,0 +1,9 @@
+repository=jeecgboot/JeecgBoot
+repository_url=https://github.com/jeecgboot/JeecgBoot.git
+base_ref=v3.9.2
+base_commit=7df07a823fd558be857d0208ccae96342539fbc1
+controller_path=jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysUserController.java
+service_path=jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/impl/SysUserServiceImpl.java
+test_path=jeecg-boot/jeecg-module-system/jeecg-system-biz/src/test/java/org/jeecg/modules/system/service/impl/SysUserServiceImplTest.java
+diff_file=review-diff.patch
+diff_command=git apply --check review-diff.patch