docs(story): 更新故事014.003状态为Approved

将故事014.003状态从Draft更新为Approved，准备开始实施。

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Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

docs/stories/014.003.story.md

@@ -1,7 +1,7 @@
 # Story 014.003: 建立页面包集成测试和内勤检查框架
 
 ## Status
-Draft
+Approved
 
 ## Story
 **作为** mini小程序开发者，