概述
@quan-erp/shared-frontend-core 的系统服务 — 平台检测、设备性能档位、指标、语言、通知、跨插件注册、资源 URL、后端根 URL 与数字格式化。
- Platforms — isDesktop(), isMobile(), isWeb()
- DeviceClassTier — detect() → low | mid | high
- System — CPU / 内存 / 信息指标
- SystemLocale — getDeviceLocale()
- Placeholders — SafeArea、Permissions、Firebase(未就绪)
- Notification — requestPermission, sendNotification
- PluginAPI — expose / use / debug
- PluginAssets — PluginAssets.network(metadata, path)
- BackendAPI — setBackendAPI / getBackendAPI
- NumberFormatter — NumberFormatter.format(num, locale, options)