feat: Add fullscreen mode notification with localized message

src/renderer/src/App.tsx

@@ -1,6 +1,8 @@
 import '@renderer/databases'
 
 import store, { persistor } from '@renderer/store'
+import { useEffect } from 'react'
+import { useTranslation } from 'react-i18next'
 import { Provider } from 'react-redux'
 import { HashRouter, Route, Routes } from 'react-router-dom'
 import { PersistGate } from 'redux-persist/integration/react'
@@ -21,6 +23,24 @@ import SettingsPage from './pages/settings/SettingsPage'
 import TranslatePage from './pages/translate/TranslatePage'
 
 function App(): JSX.Element {
+  const { t } = useTranslation()
+
+  useEffect(() => {
+    const cleanup = window.electron.ipcRenderer.on('fullscreen-status-changed', (_, isFullscreen) => {
+      if (isFullscreen) {
+        window.message.info({
+          content: t('common.fullscreen'),
+          duration: 3,
+          key: 'fullscreen-notification'
+        })
+      }
+    })
+
+    return () => {
+      cleanup()
+    }
+  }, [t])
+
   return (
     <Provider store={store}>
       <ThemeProvider>

src/renderer/src/i18n/locales/en-us.json

@@ -190,7 +190,8 @@
       "select": "Select",
       "topics": "Topics",
       "warning": "Warning",
-      "you": "You"
+      "you": "You",
+      "fullscreen": "Entered fullscreen mode. Press F11 to exit"
     },
     "docs": {
       "title": "Docs"

src/renderer/src/i18n/locales/ja-jp.json

@@ -190,7 +190,8 @@
       "select": "選択",
       "topics": "トピック",
       "warning": "警告",
-      "you": "あなた"
+      "you": "あなた",
+      "fullscreen": "全画面モードに入りました。F11キーで終了します"
     },
     "docs": {
       "title": "ドキュメント"

src/renderer/src/i18n/locales/ru-ru.json

@@ -190,7 +190,8 @@
       "select": "Выбрать",
       "topics": "Топики",
       "warning": "Предупреждение",
-      "you": "Вы"
+      "you": "Вы",
+      "fullscreen": "Вы вошли в полноэкранный режим. Нажмите F11 для выхода"
     },
     "docs": {
       "title": "Документация"

src/renderer/src/i18n/locales/zh-cn.json

@@ -190,7 +190,8 @@
       "select": "选择",
       "topics": "话题",
       "warning": "警告",
-      "you": "用户"
+      "you": "用户",
+      "fullscreen": "已进入全屏模式，按 F11 退出"
     },
     "docs": {
       "title": "帮助文档"

src/renderer/src/i18n/locales/zh-tw.json

@@ -190,7 +190,8 @@
       "select": "選擇",
       "topics": "話題",
       "warning": "警告",
-      "you": "您"
+      "you": "您",
+      "fullscreen": "已進入全螢幕模式，按 F11 退出"
     },
     "docs": {
       "title": "幫助文件"