refactor(stage-*): analytics and telemetry, including consent (#1414)

---------

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Co-authored-by-agent: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
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Co-authored-by: RainbowBird <rbxin2003@outlook.com>
Co-authored-by: Neko <neko@ayaka.moe>

packages/i18n/src/index.ts

@@ -9,3 +9,41 @@ export const all = {
   'zh-Hans': '简体中文',
   'zh-Hant': '繁體中文',
 }
+
+export const localeRemap: Record<string, string> = {
+  'zh-CN': 'zh-Hans',
+  'zh-TW': 'zh-Hant',
+  'zh-HK': 'zh-Hans',
+  'zh-Hant': 'zh-Hant',
+  'zh-Hans': 'zh-Hans',
+  'en': 'en',
+  'en-US': 'en',
+  'en-GB': 'en',
+  'en-AU': 'en',
+  'es': 'es',
+  'es-ES': 'es',
+  'es-MX': 'es',
+  'es-AR': 'es',
+  'fr': 'fr',
+  'fr-FR': 'fr',
+  'ja': 'ja',
+  'ja-JP': 'ja',
+  'ko': 'ko',
+  'ko-KR': 'ko',
+  'ru': 'ru',
+  'ru-RU': 'ru',
+  'vi': 'vi',
+  'vi-VN': 'vi',
+}
+
+export function resolveSupportedLocale(
+  locale: string | null | undefined,
+  supportedLocales: readonly string[],
+  fallbackLocale = 'en',
+): string {
+  const normalizedLocale = localeRemap[locale ?? fallbackLocale] ?? locale ?? fallbackLocale
+
+  return supportedLocales.includes(normalizedLocale)
+    ? normalizedLocale
+    : fallbackLocale
+}

packages/i18n/src/locales/en/settings.yaml

@@ -59,6 +59,19 @@ controls-island:
     auto: Auto (responsive)
     large: Large (default)
     small: Small
+analytics:
+  notice:
+    title: Usage analytics
+    description: AIRI collects anonymous usage analytics to help us understand how the app is used and improve stability. No personal data is collected.
+    privacyPrefix: Read the
+    privacyLink: privacy policy
+    onboardingHint: You can turn analytics off later in Settings > System > General.
+    settingsHint: You can turn analytics off at any time.
+  toggle:
+    title: Enable usage analytics
+    description: Turn this off to opt out of analytics collection.
+  disabled:
+    title: Analytics disabled for this development build
 live2d:
   change-model:
     from-file: Load from File