完善生产查询与登录权限配置

frontend/app/utils/theme.js

@@ -0,0 +1,16 @@
+const THEME_MODE_STORAGE_KEY = 'scanapp_theme_mode'
+
+export function getAppThemeMode() {
+	return uni.getStorageSync(THEME_MODE_STORAGE_KEY) === 'dark' ? 'dark' : 'light'
+}
+
+export function applyAppTheme(mode) {
+	const themeMode = mode === 'dark' ? 'dark' : 'light'
+	uni.setStorageSync(THEME_MODE_STORAGE_KEY, themeMode)
+	uni.setNavigationBarColor({
+		frontColor: themeMode === 'dark' ? '#ffffff' : '#000000',
+		backgroundColor: themeMode === 'dark' ? '#151923' : '#ffffff'
+	})
+	uni.$emit('scanapp-theme-change', themeMode)
+	return themeMode
+}