添加离线状态管理和网络请求处理

src/locales/en-US.ts

@@ -49,6 +49,17 @@ export default {
     pageText: '{0}-{1} of {2}',
     noDataText: 'No data',
     loadingText: 'Loading...',
+    networkRequired: 'This feature requires network connection',
+    networkDisconnected: 'Network connection lost',
+    featuresLimited: 'Some features may be limited',
+    serverConnectionFailed: 'Server connection failed',
+    troubleshooting: 'Troubleshooting',
+    checking: 'Checking',
+    retry: 'Retry',
+    networkOnline: 'Network Online',
+    networkOffline: 'Network Offline',
+    serviceAvailable: 'Service Available',
+    serviceUnavailable: 'Service Unavailable',
   },
   mediaType: {
     movie: 'Movie',
@@ -120,6 +131,7 @@ export default {
   },
   app: {
     moviepilot: 'MoviePilot',
+    slogan: 'Intelligent Movie & TV Media Library Management Tool',
     recommend: 'Recommend',
     subscribeMovie: 'Movie Subscription',
     subscribeTv: 'TV Subscription',
@@ -131,6 +143,10 @@ export default {
     restartTip: 'After restart, you will be logged out and need to log in again.',
     restartTimeout: 'Restart timeout, the system may need more time to recover, please refresh the page manually later',
     restartFailed: 'Restart failed, please check system status',
+    offline: 'Offline Mode',
+    offlineMessage: 'Network connection lost, some features may be limited',
+    online: 'Online Mode',
+    onlineMessage: 'Network connection restored',
   },
   login: {
     wallpapers: 'Wallpapers',