feat(agents): 新增云端智能体入口与草稿编辑

src/components/layout/Sidebar.tsx

@@ -781,7 +781,13 @@ export function Sidebar({
         </div>
           </>
         ) : (
-          <div data-testid="sidebar-robot-navigation" className="px-2 py-3">
+          activeModule === 'cloud_agents' ? <div data-testid="sidebar-cloud-agents-navigation" className="px-2 py-3">
+            <button type="button" aria-label="我的智能体" onClick={() => navigate('/cloud-agents')}
+              className={cn('flex min-h-10 w-full items-center gap-2 rounded-lg bg-brand-soft px-2 py-2 text-left text-sm font-semibold', sidebarCollapsed && 'justify-center px-0')}>
+              <Bot className="h-4 w-4 shrink-0 text-brand" />
+              {!sidebarCollapsed && <span>我的智能体</span>}
+            </button>
+          </div> : <div data-testid="sidebar-robot-navigation" className="px-2 py-3">
             <button
               type="button"
               aria-label="机器人工作台"