test: align autostart title fixtures with N.E.K.O. punctuation

本 PR 把 fallback / zh-CN locale 的 autostart title 从「N.E.K.O 开机」
规范化成「N.E.K.O. 开机」（品牌名带尾点），但 tests/frontend 与 tests/e2e
仍按旧文案断言 7 处，跑 playwright 全量会炸。同步更新到新文案。

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: Hongzhi Wen

tests/e2e/test_home_prompt_flow.py

@@ -15,7 +15,7 @@
 
 
 TUTORIAL_PROMPT_TITLE = "要不要开始主页新手引导？"
-AUTOSTART_PROMPT_TITLE = "要不要让 N.E.K.O 开机自动启动？"
+AUTOSTART_PROMPT_TITLE = "要不要让 N.E.K.O. 开机自动启动？"
 LATER_BUTTON_TEXT = "稍后再说"
 
 

tests/frontend/test_home_prompt_flow.py

@@ -447,7 +447,7 @@ def test_home_prompt_queue_serializes_tutorial_and_autostart_prompts(
 
     mock_page.get_by_role("button", name="开始引导").click()
 
-    expect(tutorial_title).to_have_text("要不要让 N.E.K.O 开机自动启动？", timeout=5000)
+    expect(tutorial_title).to_have_text("要不要让 N.E.K.O. 开机自动启动？", timeout=5000)
     expect(mock_page.locator(".modal-overlay")).to_have_count(1)
     expect(mock_page.locator(".modal-dialog-autostart-retention")).to_have_count(1)
     expect(mock_page.locator(".exit-retention-cat-character")).to_have_count(1)
@@ -746,7 +746,7 @@ def test_home_prompt_later_locally_suppresses_repeat_before_autostart_prompt(
 
     mock_page.get_by_role("button", name="稍后再说").click()
 
-    expect(prompt_title).to_have_text("要不要让 N.E.K.O 开机自动启动？", timeout=5000)
+    expect(prompt_title).to_have_text("要不要让 N.E.K.O. 开机自动启动？", timeout=5000)
     assert mock_page.evaluate("window.appTutorialPrompt.shouldSuppressAutomaticHomeTutorialStart()") is True
 
 
@@ -3148,7 +3148,7 @@ def test_autostart_prompt_display_continues_when_startup_gate_rejects(
 
     mock_page.wait_for_function("() => window.__promptTitles.length === 1")
 
-    assert mock_page.evaluate("() => window.__promptTitles[0]") == "要不要让 N.E.K.O 开机自动启动？"
+    assert mock_page.evaluate("() => window.__promptTitles[0]") == "要不要让 N.E.K.O. 开机自动启动？"
 
 
 @pytest.mark.frontend
@@ -4157,7 +4157,7 @@ def test_autostart_prompt_acceptance_tracks_pending_system_approval_without_fail
     )
 
     expect(mock_page.locator(".modal-title")).to_have_text(
-        "要不要让 N.E.K.O 开机自动启动？",
+        "要不要让 N.E.K.O. 开机自动启动？",
         timeout=5000,
     )
     mock_page.get_by_role("button", name="开启自启动").click()
@@ -4879,7 +4879,7 @@ def test_autostart_decision_failure_retries_without_reopening_prompt(
         """
     )
 
-    assert result["promptTitles"] == ["要不要让 N.E.K.O 开机自动启动？"]
+    assert result["promptTitles"] == ["要不要让 N.E.K.O. 开机自动启动？"]
     assert len(result["decisionBodies"]) == 2
     assert result["decisionBodies"][0]["decision"] == "later"
     assert result["decisionBodies"][1]["decision"] == "later"
@@ -5015,7 +5015,7 @@ def test_autostart_prompt_does_not_retry_later_decision_after_permanent_client_e
         """
     )
 
-    assert result["promptTitles"] == ["要不要让 N.E.K.O 开机自动启动？"]
+    assert result["promptTitles"] == ["要不要让 N.E.K.O. 开机自动启动？"]
     assert len(result["decisionBodies"]) == 1
     assert result["decisionBodies"][0]["decision"] == "later"
     assert len(result["heartbeatBodies"]) == 1