fix: 修复管理端前端 lint 与构建问题

- 收敛 easyflow-ui-admin 的 lint、格式和类型问题

- 修正 demo 页面与管理端前端构建失败点

- 验证 pnpm lint 与 pnpm build 均已通过

easyflow-ui-admin/app/src/components/tree/Tree.vue

@@ -233,14 +233,14 @@ onMounted(() => {
         v-loading="loading"
         :element-loading-text="loadingText"
       >
-        <template #default="{ node, data }">
+        <template #default="{ node, data: itemData }">
           <span class="tree-node">
             <span class="node-label">{{ $t(node.label) }}</span>
             <span
-              v-if="showCount && data[defaultProps.children]"
+              v-if="showCount && itemData[defaultProps.children]"
               class="node-count"
             >
-              ({{ data[defaultProps.children].length }})
+              ({{ itemData[defaultProps.children].length }})
             </span>
           </span>
         </template>
@@ -278,17 +278,17 @@ onMounted(() => {
 
 .tree-node {
   display: flex;
-  align-items: center;
   gap: 8px;
+  align-items: center;
   min-width: 0;
 }
 
 .node-label {
   overflow: hidden;
-  color: var(--el-text-color-primary);
+  text-overflow: ellipsis;
   font-size: 14px;
   font-weight: 500;
-  text-overflow: ellipsis;
+  color: var(--el-text-color-primary);
   white-space: nowrap;
 }
 
@@ -299,22 +299,22 @@ onMounted(() => {
   min-width: 22px;
   height: 20px;
   padding: 0 6px;
-  color: var(--el-text-color-secondary);
   font-size: 12px;
   line-height: 1;
+  color: var(--el-text-color-secondary);
   background: var(--el-fill-color);
   border-radius: 999px;
 }
 
 :deep(.el-tree) {
-  background: transparent;
   color: inherit;
+  background: transparent;
 }
 
 :deep(.el-tree-node__content) {
   height: 38px;
-  margin-bottom: 4px;
   padding: 0 10px;
+  margin-bottom: 4px;
   border-radius: 10px;
   transition:
     background-color 0.18s ease,