隐藏空通知条

启动器通知列表为空时不渲染顶部通知条

移除登录页顶部通知占位背景

补充默认无通知条的启动器测试

apps/ai-game-creator-shell/src/App.tsx

@@ -75,6 +75,11 @@ const AGENT_RUN_HISTORY_VISIBLE_STEP = 20;
 const CONVERSATION_INITIAL_VISIBLE_COUNT = 20;
 const CONVERSATION_VISIBLE_STEP = 20;
 const ACCESS_TOKEN_STORAGE_KEY = 'genarrative.auth.access-token.v1';
+const launcherNotifications: Array<{
+  label: string;
+  detail: string;
+  actionLabel: string;
+}> = [];
 type LauncherView = 'home' | 'projects' | 'guide' | 'contact' | 'news';
 
 interface InitLocalProjectResult {
@@ -2074,22 +2079,17 @@ export function WorkspaceLauncher({
         </button>
       </aside>
       <section className="launcher-main">
-        <header className="launcher-promo" aria-label="限时优惠">
-          <span className="launcher-countdown">0</span>
-          <span className="launcher-countdown">1</span>
-          <span>:</span>
-          <span className="launcher-countdown">1</span>
-          <span>9</span>
-          <span>:</span>
-          <span className="launcher-countdown">5</span>
-          <span>3</span>
-          <span>:</span>
-          <span className="launcher-countdown">4</span>
-          <span>6</span>
-          <strong>限时优惠,立享5折</strong>
-          <span>Seedance 2.0 低至 $0.02/秒, Image-2 低至 $0.004/张</span>
-          <button type="button">立即升级</button>
-        </header>
+        {launcherNotifications.length > 0 ? (
+          <header className="launcher-promo" aria-label="通知">
+            {launcherNotifications.map((notification) => (
+              <Fragment key={`${notification.label}:${notification.detail}`}>
+                <strong>{notification.label}</strong>
+                <span>{notification.detail}</span>
+                <button type="button">{notification.actionLabel}</button>
+              </Fragment>
+            ))}
+          </header>
+        ) : null}
 
         <div className="launcher-account-bar" aria-label="账户资产">
           <span>☁ 同时出图放大 +91%</span>

apps/ai-game-creator-shell/src/styles.css

@@ -23,9 +23,7 @@ textarea {
   display: grid;
   min-height: 100vh;
   padding: 24px;
-  background:
-    linear-gradient(180deg, #dfff4b 0 32px, transparent 32px),
-    #f8fafc;
+  background: #f8fafc;
   color: #111827;
   place-items: center;
 }

apps/ai-game-creator-shell/tests/appSurface.test.ts

@@ -544,6 +544,7 @@ describe('AI 游戏创作 App 界面边界', () => {
     renderLauncherProjectsAt('/?launcher');
 
     expect(screen.getByLabelText('项目启动器')).not.toBeNull();
+    expect(screen.queryByLabelText('通知')).toBeNull();
     expect(screen.queryByLabelText('聊天')).toBeNull();
     fireEvent.change(screen.getByLabelText('项目目录'), {
       target: { value: '/tmp/authorized-game' },