refactor(skill): browser-harness 移出 mcn-dou-analysis 挂到主技能 subskill 下

- 目录移动: subskill/mcn-dou-analysis/subskills/browser-harness → subskill/browser-harness (envs 完整保留, git 仅跟踪源码)
- mcn-dou-analysis/SKILL.md browser-harness 依赖红线: 技能本体位置更新为 主技能 subskill (09-02 调整)
- references/浏览器搜索抖音账号操作规范.md: 环境说明+技能本体两处更新新路径
- V1.0/SKILL.md: 新增「外部技能依赖: 浏览器工具(browser-harness)」小节登记新位置

project/短视频脚本创作/V1.0/subskill/browser-harness/.github/VOUCHED.td

@@ -0,0 +1,15 @@
+# Vouched (or denounced) users for browser-harness.
+#
+# See https://github.com/mitchellh/vouch for details.
+#
+# Syntax:
+#   - One handle per line (without @), sorted alphabetically.
+#   - Optional platform prefix: platform:username (e.g., github:user).
+#   - Denounce by prefixing with minus: -username
+#   - Optional reason after a space following the handle.
+
+molesza
+rohitdutt108
+shaunandrewjackson1977
+-nandanadileep # Bot
+-web-dev0521 # Fabricated profile, bot PRs