style(picture): 统一图库管理页面表格列对齐方式

- 为所有表格列添加center对齐方式
- 保持与文件管理页面一致的视觉效果
- 提升表格数据的可读性和美观度

src/views/system/picture/index.vue

@@ -511,6 +511,7 @@ const columns: DataTableColumns<SysPictureVo> = [
   {
     title: '序号',
     key: 'index',
+    align: 'center',
     width: 60,
     render: (_, index) => {
       return (pagination.value.page - 1) * pagination.value.pageSize + index + 1
@@ -520,6 +521,7 @@ const columns: DataTableColumns<SysPictureVo> = [
     title: '图片原始名称',
     key: 'pictureName',
     width: 200,
+    align: 'center',
     ellipsis: {
       tooltip: true,
     },
@@ -528,6 +530,7 @@ const columns: DataTableColumns<SysPictureVo> = [
     title: '图片新名称',
     key: 'newName',
     width: 200,
+    align: 'center',
     ellipsis: {
       tooltip: true,
     },
@@ -536,11 +539,13 @@ const columns: DataTableColumns<SysPictureVo> = [
     title: '图片大小',
     key: 'pictureSize',
     width: 100,
+    align: 'center',
   },
   {
     title: '图片后缀',
     key: 'pictureSuffix',
     width: 100,
+    align: 'center',
     render: (row) => {
       return h(NTag, {
         type: 'primary',
@@ -552,6 +557,7 @@ const columns: DataTableColumns<SysPictureVo> = [
     title: '图片上传路径',
     key: 'pictureUpload',
     width: 250,
+    align: 'center',
     ellipsis: {
       tooltip: true,
     },
@@ -560,6 +566,7 @@ const columns: DataTableColumns<SysPictureVo> = [
     title: '图片回显路径',
     key: 'picturePath',
     width: 200,
+    align: 'center',
     ellipsis: {
       tooltip: true,
     },
@@ -581,6 +588,7 @@ const columns: DataTableColumns<SysPictureVo> = [
     title: '服务类型',
     key: 'pictureService',
     width: 120,
+    align: 'center',
     render: (row) => {
       const serviceMap: Record<string, { type: 'success' | 'info' | 'warning', text: string }> = {
         1: { type: 'success', text: '本地存储' },
@@ -598,6 +606,7 @@ const columns: DataTableColumns<SysPictureVo> = [
     title: '创建时间',
     key: 'createTime',
     width: 160,
+    align: 'center',
     render: (row) => {
       return row.createTime ? new Date(row.createTime).toLocaleString() : '--'
     },