feat: add admin batch file selection

src/i18n/locales/en-US.ts

@@ -418,7 +418,17 @@ export default {
     previewComplete: 'Loaded full content, {count} characters',
     previewTruncated: 'Showing {shown} / {total} characters',
     previewFallback: 'Preview endpoint unavailable; using text from the list',
+    selectCurrentPage: 'Select current page',
+    selectedCount: '{count} selected',
+    selectFile: 'Select {name}',
+    clearSelection: 'Clear Selection',
+    batchDelete: 'Batch Delete',
+    batchDeleteConfirm: 'Delete the selected {count} files? This action cannot be undone.',
+    batchDeleteSuccess: 'Deleted {count} files',
+    batchDeletePartialSuccess: 'Deleted {count} files, {failed} failed',
+    batchDeleteFailed: 'Batch delete failed',
     headers: {
+      select: 'Select',
       code: 'Retrieve Code',
       name: 'Name',
       type: 'Type',

src/i18n/locales/zh-CN.ts

@@ -416,7 +416,17 @@ export default {
     previewComplete: '已加载完整内容，共 {count} 个字符',
     previewTruncated: '已显示 {shown} / {total} 个字符',
     previewFallback: '预览接口不可用，已使用列表中的文本内容',
+    selectCurrentPage: '选择当前页',
+    selectedCount: '已选择 {count} 项',
+    selectFile: '选择 {name}',
+    clearSelection: '清空选择',
+    batchDelete: '批量删除',
+    batchDeleteConfirm: '确认删除选中的 {count} 个文件？此操作不可撤销。',
+    batchDeleteSuccess: '已删除 {count} 个文件',
+    batchDeletePartialSuccess: '已删除 {count} 个文件，{failed} 个失败',
+    batchDeleteFailed: '批量删除失败',
     headers: {
+      select: '选择',
       code: '取件码',
       name: '名称',
       type: '类型',