feat(selection): add Zhixing line indicators to selection chart and update related components

zhixing-server/tests/test_selection_http.py

@@ -133,6 +133,8 @@ class FakeChartService:
                     k=52.0,
                     d=48.0,
                     j=60.0,
+                    trend_white=10.2,
+                    trend_yellow=10.4,
                 ),
             ),
         )
@@ -451,6 +453,8 @@ def test_chart_returns_bounded_qfq_contract() -> None:
                 "k": 52.0,
                 "d": 48.0,
                 "j": 60.0,
+                "trend_white": 10.2,
+                "trend_yellow": 10.4,
             }
         ],
     }