fix Semi UI account editor viewport

vehicle-data-platform/apps/web/src/v2/pages/UsersPage.tsx

@@ -352,7 +352,7 @@ export default function UsersPage() {
     <SideSheet
       className="v2-user-editor-sidesheet"
       visible={editorVisible}
-      width={mobileLayout ? '100%' : 840}
+      width={mobileLayout ? '100%' : 'min(840px, 100vw)'}
       aria-label="客户账号详情"
       title={<div className="v2-user-editor-sheet-title">
         <span><strong>{creating ? '创建客户账号' : selected?.displayName}</strong><small>{creating ? '设置登录身份和最小必要权限' : `@${selected?.username} · ${draft.menuKeys.length} 个菜单 · ${draft.vehicleGrants.length} 辆车 · 最近登录 ${formatTime(selected?.lastLoginAt)}`}</small></span>