fix:

1. 修复登录界面文字被遮挡问题
2. 大字模式关闭后显示异常问题
3. 重新调整大字模式是否开启时的字体显示效果

api/tests/test_memory_enrichment_baseline.py

@@ -26,7 +26,9 @@ def test_enrichment_payload_roundtrip() -> None:
     assert p.facts[0].subject == "王伟"
 
 
-def test_enrich_memory_after_ingest_sync_single_llm_call(monkeypatch: pytest.MonkeyPatch) -> None:
+def test_enrich_memory_after_ingest_sync_single_llm_call(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
     from app.features.memory import enrichment as mod
 
     monkeypatch.setattr("app.core.config.settings.memory_enrichment_enabled", True)
@@ -81,7 +83,9 @@ def test_enrich_memory_after_ingest_sync_single_llm_call(monkeypatch: pytest.Mon
     assert facts[0]["status"] == "confirmed"
 
 
-def test_enrich_memory_skips_when_parse_returns_none(monkeypatch: pytest.MonkeyPatch) -> None:
+def test_enrich_memory_skips_when_parse_returns_none(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
     from app.features.memory import enrichment as mod
 
     monkeypatch.setattr("app.core.config.settings.memory_enrichment_enabled", True)