{
  "name": "ThiongJoo - 五金店管理系统",
  "short_name": "ThiongJoo",
  "description": "五金店三合一管理系统 — 现金流、会员积分、员工KPI",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#334e68",
  "orientation": "portrait-primary",
  "icons": [
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      "sizes": "192x192",
      "type": "image/png"
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      "src": "/icon-512x512.png",
      "sizes": "512x512",
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      "purpose": "any maskable"
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}