build(traditionalApp): 更新版本名至1.0.49，版本号至149

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2026-09-29 54dcf0a82e7490fa58b1c056d5c0b9cb739c2931

 tcm-training-admin-backend/src/main/java/com/tcm/training/admin/app/course/vo/AppHealthCourseFavoriteItemVO.java

@@ -20,5 +20,8 @@
    private String teacherName;
    private String teacherAvatar;
    private Integer learnUserCount;

    /** 正在学习人数：与课程列表/详情口径一致，用于「X人正在学」展示 */
    private Integer studyingCount;
    private LocalDateTime favoritedAt;
}