fix: 保持工作流分类筛选与列表一致

- 合并分类与搜索条件，避免筛选状态相互覆盖

- 保存工作流后按当前条件刷新并同步左侧选中状态

easyflow-ui-admin/app/src/views/ai/workflow/WorkflowList.vue

@@ -274,6 +274,8 @@ onMounted(() => {
 });
 const pageDataRef = ref();
 const saveDialog = ref();
+const selectedCategoryId = ref<number | string>('');
+const searchKeyword = ref('');
 const dictStore = useDictStore();
 const headerButtons = [
   {
@@ -343,11 +345,18 @@ async function updateVisibilityScope(
     updatingScopeId.value = null;
   }
 }
-const handleSearch = (params: string) => {
+function applyFilters() {
-  pageDataRef.value.setQuery({ title: params, isQueryOr: true });
+  pageDataRef.value?.setQuery({
-};
+    categoryId: selectedCategoryId.value || undefined,
-function reset() {
+    title: searchKeyword.value || undefined,
-  pageDataRef.value.setQuery({});
+  });
+}
+function handleSearch(keyword: string) {
+  searchKeyword.value = keyword;
+  applyFilters();
+}
+function reloadCurrentList() {
+  pageDataRef.value?.reload?.();
 }
 function showDialog(row: any, importMode = false) {
   saveDialog.value.openDialog({ ...row }, importMode);
@@ -968,7 +977,8 @@ const formRules = computed(() => {
 });
 
 function changeCategory(category: any) {
-  pageDataRef.value.setQuery({ categoryId: category.id });
+  selectedCategoryId.value = category?.id ?? '';
+  applyFilters();
 }
 function showControlDialog(item: any) {
   formRef.value?.resetFields();
@@ -1046,7 +1056,7 @@ function handleHeaderButtonClick(data: any) {
 
 <template>
   <div class="flex h-full flex-col gap-6 p-6">
-    <WorkflowModal ref="saveDialog" @reload="reset" />
+    <WorkflowModal ref="saveDialog" @reload="reloadCurrentList" />
     <ElDialog
       v-model="apiInstructionVisible"
       :title="$t('aiWorkflow.apiInstruction')"
@@ -1080,6 +1090,7 @@ function handleHeaderButtonClick(data: any) {
       <PageSide
         label-key="categoryName"
         value-key="id"
+        :default-selected="selectedCategoryId"
         :menus="sideList"
         :control-btns="controlBtns"
         :footer-button="footerButton"