Simplify Code and Canvas project sidebars

src/components/layout/ImageWorkspaceSidebar.tsx

@@ -34,17 +34,6 @@ type ProjectDialogState =
   | { mode: 'create'; project: null }
   | { mode: 'rename'; project: DesignWorkspaceSummary };
 
-function formatUpdatedAt(value: string): string {
-  const timestamp = Date.parse(value);
-  if (!Number.isFinite(timestamp)) return '';
-  const date = new Date(timestamp);
-  const now = new Date();
-  if (date.toDateString() === now.toDateString()) {
-    return date.toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });
-  }
-  return date.toLocaleDateString([], { month: 'numeric', day: 'numeric' });
-}
-
 export function ImageWorkspaceSidebar({ sidebarCollapsed }: ImageWorkspaceSidebarProps) {
   const authenticated = useAuthStore((state) => state.isAuthenticated());
   const navigate = useNavigate();
@@ -178,7 +167,7 @@ export function ImageWorkspaceSidebar({ sidebarCollapsed }: ImageWorkspaceSideba
           </div>
 
           <div className="mb-1 mt-5 flex min-h-10 items-center justify-between px-2">
-            <span className="text-xs font-semibold text-muted-foreground">设计项目</span>
+            <span className="text-xs font-semibold text-muted-foreground">我的项目</span>
             {(status === 'error' || status === 'unavailable') && (
               <button
                 type="button"
@@ -251,9 +240,6 @@ export function ImageWorkspaceSidebar({ sidebarCollapsed }: ImageWorkspaceSideba
                       <span className="block truncate text-sm font-medium text-foreground">
                         {project.title}
                       </span>
-                      <span className="mt-0.5 block truncate text-xs text-muted-foreground">
-                        设计版本 {project.specificationRevision} · {formatUpdatedAt(project.updatedAt)}
-                      </span>
                     </span>
                   </button>
                   <div className="absolute right-1 top-1/2 -translate-y-1/2">

src/components/layout/Sidebar.tsx

@@ -1,4 +1,3 @@
-import classroomMark from '@/assets/consultations/mark.svg';
 import { CodingProjectConversations } from '@/pages/Chat/CodingProjectConversations';
 import { useCallback, useEffect, useRef, useState } from 'react';
 import { createPortal } from 'react-dom';
@@ -442,10 +441,6 @@ export function Sidebar({
           {workspaceLayout && !['darwin', 'win32'].includes(window.electron?.platform ?? '') && <div className="no-drag flex h-10 min-w-0 items-center gap-1" data-testid="classroom-sidebar-navigation">
             <ModuleSwitcher sidebarCollapsed={sidebarCollapsed} toolbar iconOnly />
           </div>}
-          {workspaceLayout && <button type="button" aria-label="返回首页" title="返回首页" onClick={() => navigate('/module-select')} className="classroom-brand flex w-full items-center gap-2 rounded-lg text-left">
-            <span className="classroom-brand-mark"><img src={classroomMark} alt="" className="h-7 w-7" /></span>
-            <span className="min-w-0"><span className="block text-base font-semibold tracking-tight">麦洛</span><span className="classroom-brand-caption">把脑洞变成作品</span></span>
-          </button>}
           {!workspaceLayout && <ModuleSwitcher sidebarCollapsed={sidebarCollapsed} compact={!sidebarCollapsed} />}
         </div>
       </div>}