feat: add Polish localization (#1123)

* Add Polish (pl) localization

* translations

* fix: add missing Polish translations

* copy en keys to pl

* fix: complete Polish settings translations

* fix: localize PWA install prompt

* fix pwa install prompt lifecycle and complete Polish locale keys

* polish polish locale wording for natural phrasing

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Co-authored-by: levy52 <levy52@vp.pl>
Co-authored-by: Bohdan Triapitsyn <artmore@protonmail.com>

packages/ui/src/lib/i18n/messages/zh-CN.ts

@@ -11,9 +11,14 @@ export const dict: Record<I18nKey, string> = {
   'common.language.spanish': '西班牙语',
   'common.language.brazilianPortuguese': '巴西葡萄牙语',
   'common.language.korean': '韩语',
+  'common.language.polish': '波兰语',
   'common.revealPath.finder': '在 Finder 中显示',
   'common.revealPath.fileExplorer': '在文件资源管理器中打开',
   'common.revealPath.fileManager': '在文件管理器中打开',
+  'pwa.installPrompt.description': '安装 OpenChamber 以便更快访问',
+  'pwa.installPrompt.action': '安装',
+  'pwa.installPrompt.started': '已开始安装',
+  'pwa.installPrompt.installed': 'OpenChamber 已安装',
   'layout.mainTab.chat': '聊天',
   'layout.mainTab.plan': '计划',
   'layout.mainTab.diff': '差异',