✨ feat: 歌曲下载内置封面歌词歌曲信息等，添加无限制下载功能，优化下载管理，支持清空下载记录

src/i18n/lang/en-US/download.ts

@@ -1,6 +1,8 @@
 export default {
   title: 'Download Manager',
   localMusic: 'Local Music',
+  count: '{count} songs in total',
+  clearAll: 'Clear All',
   tabs: {
     downloading: 'Downloading',
     downloaded: 'Downloaded'
@@ -27,7 +29,17 @@ export default {
     confirm: 'Delete',
     cancel: 'Cancel',
     success: 'Successfully deleted',
-    failed: 'Failed to delete'
+    failed: 'Failed to delete',
+    fileNotFound: 'File not found or moved, removed from records',
+    recordRemoved: 'Failed to delete file, but removed from records'
+  },
+  clear: {
+    title: 'Clear Download Records',
+    message:
+      'Are you sure you want to clear all download records? This will not delete the actual music files, but will clear all records.',
+    confirm: 'Clear',
+    cancel: 'Cancel',
+    success: 'Download records cleared'
   },
   message: {
     downloadComplete: '{filename} download completed',

src/i18n/lang/en-US/settings.ts

@@ -71,6 +71,8 @@ export default {
     shortcutDesc: 'Customize global shortcuts',
     download: 'Download Management',
     downloadDesc: 'Always show download list button',
+    unlimitedDownload: 'Unlimited Download',
+    unlimitedDownloadDesc: 'Enable unlimited download mode for music , default limit 300 songs',
     downloadPath: 'Download Directory',
     downloadPathDesc: 'Choose download location for music files'
   },

src/i18n/lang/en-US/songItem.ts

@@ -13,6 +13,6 @@ export default {
     downloadFailed: 'Download failed',
     downloadQueued: 'Added to download queue',
     addedToNextPlay: 'Added to play next',
-    getUrlFailed: 'Failed to get music download URL'
+    getUrlFailed: 'Failed to get music download URL, please check if logged in'
   }
 };