feat: 新增员工端应用主页与个人中心，优化应急三端页面

- 新增 employee-app/home/index.html 应用主页（功能按钮收起展开、体重管理、健康数据、智能监测24h曲线、膳食摄入）
- 新增 employee-app/profile/ 个人中心模块（16页：个人资料、头像、密码、手机号、紧急联系人、设置等）
- 修复 health-consult/index.html 返回导航逻辑
- 优化应急三端（驻场/操作/专业人员端）页面交互与截图
- 新增操作人员端、专业人员端 PRD 文档
- 更新 SITE_MAP 导航页
- 新增截图工具脚本（gen_screenshots.py、screenshot.js）

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

index.html

@@ -297,7 +297,9 @@ const SITE_MAP = [
   ]},
   { id:'employee-app', label:'员工端 APP', icon:'app', color:'#95de64', modules:[
     { name:'AI', dir:'employee-app/ai', pages:[] },
-    { name:'应用主页', dir:'employee-app/home', pages:[] },
+    { name:'应用主页', dir:'employee-app/home', entry:'index.html', pages:[
+      {n:'应用主页（收起态）',f:'index.html'},
+    ] },
     { name:'健康体检', dir:'employee-app/health-checkup', pages:[] },
     { name:'体重管理', dir:'employee-app/weight-management', pages:[] },
     { name:'营养管理', dir:'employee-app/nutrition', pages:[] },
@@ -357,7 +359,21 @@ const SITE_MAP = [
     { name:'一线医疗', dir:'employee-app/frontline-medical', pages:[] },
     { name:'健康档案', dir:'employee-app/health-record', pages:[] },
     { name:'知识普及', dir:'employee-app/knowledge', pages:[] },
-    { name:'个人中心', dir:'employee-app/profile', pages:[] }
+    { name:'个人中心', dir:'employee-app/profile', entry:'index.html', pages:[
+      { file:'index.html', label:'我的主页' },
+      { file:'emergency-contacts.html', label:'紧急联系人' },
+      { file:'personal-info.html', label:'个人资料' },
+      { file:'settings.html', label:'设置' },
+      { file:'avatar-view.html', label:'查看头像' },
+      { file:'avatar-edit.html', label:'查看头像-修改' },
+      { file:'change-phone-verify-old.html', label:'修改手机号-原手机号验证' },
+      { file:'change-phone-unavailable.html', label:'修改手机号-手机不可用' },
+      { file:'change-phone-verify-new.html', label:'修改手机号-新手机号验证' },
+      { file:'change-password.html', label:'修改密码' },
+      { file:'forgot-password-verify.html', label:'忘记密码-身份验证' },
+      { file:'forgot-password-reset.html', label:'忘记密码-重置密码' },
+      { file:'phone-list.html', label:'手机号' }
+    ]}
   ]},
   { id:'emergency-app', label:'健康应急 APP', icon:'emergency', color:'#ffc069',
     roles:[
@@ -400,7 +416,7 @@ const SITE_MAP = [
         ] }
       ]},
       { role:'应急操作人员', id:'operator', modules:[
-        {name:'工作台',dir:'emergency-app/operator/workbench',pages:[
+        {name:'工作台',dir:'emergency-app/operator/workbench',prd:'emergency-app/operator/doc/PRD.md',pages:[
           {file:'index.html',label:'工作台首页(应急求助)'},
           {file:'serious-illness-list.html',label:'大病就医首页'},
           {file:'emergency-chat.html',label:'应急聊天'},
@@ -411,7 +427,6 @@ const SITE_MAP = [
           {file:'work-order-detail.html',label:'工单详情(已完成)'},
           {file:'work-order-detail-ongoing.html',label:'工单详情(进行中)'},
           {file:'rescue-summary.html',label:'救助信息'},
-          {file:'end-emergency.html',label:'结束应急'},
           {file:'serious-illness-detail-pending.html',label:'大病就医详情(待确认)'},
           {file:'serious-illness-detail-confirmed.html',label:'大病就医详情(已确认)'},
           {file:'serious-illness-detail-done.html',label:'大病就医详情(已完成)'},
@@ -429,7 +444,7 @@ const SITE_MAP = [
         ]}
       ]},
       { role:'应急专业人员', id:'professional', modules:[
-        { name:'工作台', dir:'emergency-app/professional/workbench', pages:[
+        { name:'工作台', dir:'emergency-app/professional/workbench', prd:'emergency-app/professional/doc/PRD.md', pages:[
           {file:'index.html',label:'工作台首页'},
           {file:'emergency-chat-ongoing.html',label:'应急聊天(进行中)'},
           {file:'emergency-chat-done.html',label:'应急聊天(已结束)'},
@@ -448,7 +463,7 @@ const SITE_MAP = [
         ]}
       ]},
       { role:'应急驻场人员', id:'onsite', modules:[
-        {name:'工作台',dir:'emergency-app/onsite/workbench',pages:[
+        {name:'工作台',dir:'emergency-app/onsite/workbench',prd:'emergency-app/onsite/doc/PRD.md',pages:[
           {file:'index.html',label:'工作台首页(应急求助)'},
           {file:'serious-illness-list.html',label:'大病就医首页'},
           {file:'work-order-detail-ongoing.html',label:'工单详情(待处理)'},