fix: 保留工作流列表返回状态

- 记录页码、分类和搜索条件并同步到路由

- 从工作流设计页返回时恢复原列表位置

easyflow-ui-admin/app/src/components/headerSearch/HeaderSearch.vue

@@ -1,5 +1,5 @@
 <script setup>
-import { computed, ref } from 'vue';
+import { computed, ref, watch } from 'vue';
 
 import { ArrowDown, Search } from '@element-plus/icons-vue';
 import {
@@ -31,6 +31,10 @@ const props = defineProps({
     type: Number,
     default: 3,
   },
+  initialValue: {
+    type: String,
+    default: '',
+  },
   searchPlaceholder: {
     type: String,
     default: $t('common.searchPlaceholder'),
@@ -39,7 +43,14 @@ const props = defineProps({
 
 const emit = defineEmits(['search', 'buttonClick', 'reset']);
 
-const searchValue = ref('');
+const searchValue = ref(props.initialValue);
+
+watch(
+  () => props.initialValue,
+  (value) => {
+    searchValue.value = value;
+  },
+);
 
 const filterButtonsByPermission = (buttons) => {
   return buttons.filter((button) => {