feat: 重构知识库文档导入任务化流程

- 新增上传建单、异步解析、分块处理与异步向量化闭环

- 收口分享页权限、完成态检索过滤与 SSE 局部状态刷新

easyflow-ui-admin/app/src/views/ai/documentCollection/ImportKnowledgeFileContainer.vue

@@ -18,10 +18,16 @@ interface FileInfo {
 }
 const fileData = ref<FileInfo[]>([]);
 const filesPath = ref([]);
+const dragUploadRef = ref<InstanceType<typeof DragFileUpload>>();
 defineExpose({
   getFilesData() {
     return fileData.value.filter((item) => item.filePath);
   },
+  reset() {
+    fileData.value = [];
+    filesPath.value = [];
+    dragUploadRef.value?.clearFiles?.();
+  },
 });
 function handleSuccess(response: any) {
   filesPath.value = response.data;
@@ -59,11 +65,13 @@ function handleRemove(row: any) {
 </script>
 
 <template>
-  <div>
-    <div>
-      <DragFileUpload @success="handleSuccess" @on-change="handleChange" />
-    </div>
-    <div>
+  <div class="import-file-container">
+    <DragFileUpload
+      ref="dragUploadRef"
+      @success="handleSuccess"
+      @on-change="handleChange"
+    />
+    <div class="import-file-container__table">
       <ElTable :data="fileData" style="width: 100%" size="large">
         <ElTableColumn
           prop="fileName"
@@ -104,4 +112,14 @@ function handleRemove(row: any) {
   </div>
 </template>
 
-<style scoped></style>
+<style scoped>
+.import-file-container {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.import-file-container__table {
+  margin-top: 2px;
+}
+</style>