updata:icon替换

frontend/app/components/common/Topbar.tsx

@@ -1,4 +1,4 @@
-import Icon from "./Icon";
+import { ChevronRight, LayoutGrid } from "lucide-react";
 import type { AuthUser, AuthWorkspace } from "../../context/AuthContext";
 
 type TopbarProps = {
@@ -38,7 +38,7 @@ export function Topbar({
           className="grid h-[31px] w-[31px] rotate-180 cursor-pointer place-items-center rounded-[7px] border border-transparent bg-white text-[#7b8999] hover:border-[#b9c9da] hover:bg-[#f7faff]"
           type="button"
         >
-          <Icon name="chevron" size={19} />
+          <ChevronRight size={19} />
         </button>
         <div>
           <span className="text-[10px] font-[650] uppercase tracking-[0.08em] text-[#94a2b3]">
@@ -67,7 +67,7 @@ export function Topbar({
             onClick={() => onSetWorkspaceMenuOpen(!workspaceMenuOpen)}
           >
             <span className="grid size-[30px] place-items-center rounded-[7px] bg-gradient-to-br from-[#23aa73] to-[#158d5d] text-white">
-              <Icon name="workspace" size={18} />
+              <LayoutGrid size={18} />
             </span>
             <span className="flex min-w-[155px] max-xl:min-w-[130px] flex-col items-start">
               <small className="text-[10px] text-[#97a3b1]">当前 Workspace</small>
@@ -75,7 +75,7 @@ export function Topbar({
                 {currentWorkspace.workspace_name}
               </strong>
             </span>
-            <Icon name="chevron" size={15} />
+            <ChevronRight size={15} />
           </button>
           {workspaceMenuOpen && (
             <div className="absolute top-[calc(100%+7px)] right-0 z-50 w-[260px] rounded-lg border border-[#dce5ed] bg-white p-1.5 shadow-[0_14px_38px_rgb(17_43_70_/_18%)]">
@@ -96,7 +96,7 @@ export function Topbar({
                       onSetWorkspaceMenuOpen(false);
                     }}
                   >
-                    <Icon name="workspace" size={15} />
+                    <LayoutGrid size={15} />
                     <span className="flex min-w-0 flex-col gap-0.5">
                       <strong className="truncate text-[11px] text-[#243a50]">
                         {workspace.workspace_name}