Update subscription file terminology and add new localization strings

- Changed title from 'Downloaded Files' to 'Subscription Files' in English, Simplified Chinese, and Traditional Chinese locales.
- Added new localization strings related to subscription files, including status messages and file management terms across all three language files.

src/locales/en-US.ts

@@ -2961,7 +2961,7 @@ export default {
       cancelSubscribeConfirm: 'Are you sure you want to cancel the subscription?',
     },
     subscribeFiles: {
-      title: 'Downloaded Files',
+      title: 'Subscription Files',
       noFilesMessage: 'No files',
       close: 'Close',
       downloadTab: 'Download Files',
@@ -2974,6 +2974,29 @@ export default {
       loadingText: 'Loading...',
       noData: 'No data',
       season: 'Season {number}',
+      movieEpisode: 'Movie',
+      totalEpisodes: 'Episodes',
+      downloadedCount: 'Downloaded',
+      libraryCount: 'In Library',
+      missingCount: 'Missing {count}',
+      episodeList: 'Episodes',
+      episodeTotal: '{count} episodes',
+      filePath: 'File path',
+      copyPath: 'Copy path',
+      copySuccess: 'Path copied',
+      copyFailed: 'Copy failed',
+      noPath: 'No path',
+      noOverview: 'No overview',
+      noTabFiles: 'No {tab}',
+      statusInLibrary: 'In Library',
+      statusDownloaded: 'Downloaded',
+      statusMissing: 'Pending',
+      subscribeRunning: 'Running',
+      subscribePending: 'Pending',
+      subscribePaused: 'Paused',
+      subscribeNew: 'New',
+      unknownTorrent: 'Unknown torrent',
+      downloader: 'Downloader',
     },
     subscribeHistory: {
       title: '{type} Subscription History',

src/locales/zh-CN.ts

@@ -2908,7 +2908,7 @@ export default {
       cancelSubscribeConfirm: '是否确认取消订阅？',
     },
     subscribeFiles: {
-      title: '已下载文件',
+      title: '订阅文件',
       noFilesMessage: '暂无文件',
       close: '关闭',
       downloadTab: '下载文件',
@@ -2921,6 +2921,29 @@ export default {
       loadingText: '加载中...',
       noData: '没有数据',
       season: '第 {number} 季',
+      movieEpisode: '电影',
+      totalEpisodes: '总集数',
+      downloadedCount: '下载',
+      libraryCount: '入库',
+      missingCount: '缺失 {count}',
+      episodeList: '集数',
+      episodeTotal: '{count} 集',
+      filePath: '文件路径',
+      copyPath: '复制路径',
+      copySuccess: '路径已复制',
+      copyFailed: '复制失败',
+      noPath: '暂无路径',
+      noOverview: '暂无简介',
+      noTabFiles: '暂无{tab}',
+      statusInLibrary: '已入库',
+      statusDownloaded: '已下载',
+      statusMissing: '待入库',
+      subscribeRunning: '订阅中',
+      subscribePending: '待处理',
+      subscribePaused: '已暂停',
+      subscribeNew: '新订阅',
+      unknownTorrent: '未知种子',
+      downloader: '下载器',
     },
     subscribeHistory: {
       title: '{type}订阅历史',

src/locales/zh-TW.ts

@@ -2909,7 +2909,7 @@ export default {
       cancelSubscribeConfirm: '是否確認取消訂閱？',
     },
     subscribeFiles: {
-      title: '已下載文件',
+      title: '訂閱文件',
       noFilesMessage: '暫無文件',
       close: '關閉',
       downloadTab: '下載文件',
@@ -2922,6 +2922,29 @@ export default {
       loadingText: '載入中...',
       noData: '沒有數據',
       season: '第 {number} 季',
+      movieEpisode: '電影',
+      totalEpisodes: '總集數',
+      downloadedCount: '下載',
+      libraryCount: '入庫',
+      missingCount: '缺失 {count}',
+      episodeList: '集數',
+      episodeTotal: '{count} 集',
+      filePath: '文件路徑',
+      copyPath: '複製路徑',
+      copySuccess: '路徑已複製',
+      copyFailed: '複製失敗',
+      noPath: '暫無路徑',
+      noOverview: '暫無簡介',
+      noTabFiles: '暫無{tab}',
+      statusInLibrary: '已入庫',
+      statusDownloaded: '已下載',
+      statusMissing: '待入庫',
+      subscribeRunning: '訂閱中',
+      subscribePending: '待處理',
+      subscribePaused: '已暫停',
+      subscribeNew: '新訂閱',
+      unknownTorrent: '未知種子',
+      downloader: '下載器',
     },
     subscribeHistory: {
       title: '{type}訂閱歷史',