add unibest app skeleton with checkin and progress pages

- init unibest v4.4.0 base template
- tabbar: 4 tabs (打卡/进度/测算/持仓) with carbon icons
- pages/checkin: daily checklist, streak counter, monthly rate
- pages/progress: asset snapshot, progress bar to 71万 target
- pages/calculator, holdings: placeholder pages (stage 2)
- store/checkin.ts + store/progress.ts with pinia persist
- vite: host 0.0.0.0 for WSL2→Windows browser access

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

app/env/.env.production

@@ -0,0 +1,9 @@
+# 变量必须以 VITE_ 为前缀才能暴露给外部读取
+NODE_ENV = 'production'
+# 是否去除console 和 debugger
+VITE_DELETE_CONSOLE = true
+# 是否开启sourcemap
+VITE_SHOW_SOURCEMAP = false
+
+# 后台请求地址
+# VITE_SERVER_BASEURL = 'https://prod.xxx.com'