docs(agent-week-plan-html): update HTML plan documents

- Update day-1.html to day-7.html: update daily plan content
- Update index.html: refresh week plan index page

document/development/agent_week_plan_html/day-3.html

@@ -13,7 +13,7 @@
       <div class="quick-links">
         <a class="pill" href="./index.html">返回总览</a>
         <a class="pill" href="../agent%20week%20plan/day_3_semantic_ontology_mvp.md">周计划原文</a>
-        <a class="pill" href="../agent%20plan/weekly_execution_details/day_3_semantic_ontology_mvp.md">执行细则原文</a>
+        <a class="pill" href="../agent%20week%20plan/day_3_semantic_ontology_mvp.md">合并文档原文</a>
       </div>
     </div>
 
@@ -49,7 +49,7 @@
       <section class="card tone-teal">
         <h3>执行细则</h3>
         <p>执行层拆成 8 字段定义、字段枚举、Schema、解析服务、对象提取、时间范围、指标约束、风险权限、API、前端调试入口和评测集。</p>
-        <div class="card-links"><a class="link-chip" href="../agent%20plan/weekly_execution_details/day_3_semantic_ontology_mvp.md">weekly_execution_details/day_3</a></div>
+        <div class="card-links"><a class="link-chip" href="../agent%20week%20plan/day_3_semantic_ontology_mvp.md">agent week plan/day_3</a></div>
       </section>
       <section class="card tone-olive">
         <h3>架构依据</h3>