update: unify

frontend/app/features/admin/ProjectManagementPage.tsx

@@ -1,8 +1,8 @@
 import { useEffect, useState } from "react";
 
+import { Plus, Search } from "lucide-react";
 import { ApiRequestError, type Employee, type Workspace, type WorkspaceMember } from "../../services/api";
 import { useApi, useAuth } from "../../context/AuthContext";
-import Icon from "../../components/common/Icon";
 import { Button } from "~/components/ui/button";
 import {
   Table,
@@ -244,7 +244,7 @@ export function ProjectManagementPage({
     <section className="admin-page">
       <div className="admin-toolbar">
         <div className="admin-toolbar__search">
-          <Icon name="search" size={14} />
+          <Search size={14} />
           <input
             type="text"
             placeholder="请输入项目名称"
@@ -261,7 +261,7 @@ export function ProjectManagementPage({
           onClick={openCreateProject}
           className={PRIMARY_BUTTON_CLASS}
         >
-          <Icon name="plus" size={15} />
+          <Plus size={15} />
           新建项目
         </Button>
       </div>