feat: 培训小程序（Taro+React，OPC AI 移动端）

- 页面：首页/活动/报名/测评/政策/流程/调研/我的
- 自定义 tabBar、骨架屏、后端驱动测评

miniprogram/public/brand-socket-io.svg

@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" width="24" height="24">
+  <path d="M3 12a9 9 0 1 0 18.001 0A9 9 0 0 0 3 12m8-1h1l3-4zm1 2h1l-4 4z" />
+</svg>

miniprogram/public/checkup-list.svg

@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" width="24" height="24">
+  <path d="M9 5H7a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2V7a2 2 0 0 0-2-2h-2M9 5a2 2 0 0 1 2-2h2a2 2 0 0 1 2 2M9 5a2 2 0 0 0 2 2h2a2 2 0 0 0 2-2m-6 9h.01M9 17h.01M12 16l1 1 3-3" />
+</svg>

miniprogram/public/ticket.svg

@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" width="24" height="24">
+  <path d="M15 5v2m0 4v2m0 4v2M5 5h14a2 2 0 0 1 2 2v3a2 2 0 0 0 0 4v3a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-3a2 2 0 1 0 0-4V7a2 2 0 0 1 2-2" />
+</svg>

miniprogram/public/user-circle.svg

@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" width="24" height="24">
+  <path d="M6.168 18.849A4 4 0 0 1 10 16h4a4 4 0 0 1 3.834 2.855M3 12a9 9 0 1 0 18.001 0A9 9 0 0 0 3 12m6-2a3 3 0 1 0 6 0 3 3 0 0 0-6 0" />
+</svg>