refactor(setting): 更新刮削策略设置界面

src/locales/en-US.ts

@@ -1528,6 +1528,11 @@ export default {
       episodeThumb: 'Thumb',
       scrapingSwitchSaveFailed: 'Scraping switch settings save failed: {message}',
       scrapingSwitchSaveError: 'Scraping switch settings save failed',
+      policy: {
+        skipDesc: 'Skip scraping, this file will not be generated',
+        missingOnlyDesc: 'Scrape only if missing, existing file remains unchanged',
+        overwriteDesc: 'Always scrape, existing file will be overwritten',
+      }
     },
     site: {
       siteSync: 'Site Synchronization',

src/locales/zh-CN.ts

@@ -1515,6 +1515,11 @@ export default {
       episodeThumb: '缩略图',
       scrapingSwitchSaveFailed: '刮削开关设置保存失败：{message}',
       scrapingSwitchSaveError: '刮削开关设置保存失败',
+      policy: {
+        skipDesc: '跳过刮削，不生成该文件',
+        missingOnlyDesc: '仅在缺失时刮削，已存在则保持不变',
+        overwriteDesc: '始终刮削，已存在则覆盖',
+      }
     },
     site: {
       siteSync: '站点同步',

src/locales/zh-TW.ts

@@ -1516,6 +1516,11 @@ export default {
       episodeThumb: '縮略圖',
       scrapingSwitchSaveFailed: '刮削開關設定保存失敗：{message}',
       scrapingSwitchSaveError: '刮削開關設定保存失敗',
+      policy: {
+        skipDesc: '跳過刮削，不生成該文件',
+        missingOnlyDesc: '僅在缺失時刮削，已存在則保持不變',
+        overwriteDesc: '始終刮削，已存在則覆蓋',
+      }
     },
     site: {
       siteSync: '站點同步',