feat(data-process): 优化上传切分流程与PDF高亮预览

frontend/src/views/data-process/DataProcessDetailView.vue

@@ -84,6 +84,12 @@ const configLabelMap: Record<string, string> = {
   preserve_lists: '保留列表',
 }
 
+const chunkMethodLabelMap: Record<string, string> = {
+  structure: '文档结构',
+  fixed: '固定 Token',
+  custom: '自定义分隔符',
+}
+
 function numeric(value: number | undefined) {
   return Number.isFinite(value) ? Number(value) : 0
 }
@@ -135,6 +141,9 @@ const configRows = computed(() => Object.entries(detail.value?.config || {})
   })))
 
 function formatConfigValue(key: string, value: unknown) {
+  if (key === 'chunk_method' && typeof value === 'string') {
+    return chunkMethodLabelMap[value] || value
+  }
   if (key === 'dataset_split' && value && typeof value === 'object') {
     const split = value as Partial<DataProcessDatasetSplit>
     return `训练集 ${split.train ?? 0}% / 验证集 ${split.validation ?? 0}% / 测试集 ${split.test ?? 0}%`