高温氦气物性补全；三通四通能量计算bug修正

app/simulation/native_codegen/property_warnings.py

@@ -0,0 +1,17 @@
+"""User-facing wording shared by live events and saved result diagnostics."""
+
+
+def format_property_warning(warning: dict) -> dict:
+    domains = {
+        "equation-of-state": "状态方程及热力性质的真实气体修正项",
+        "ideal-caloric": "理想气体热容、焓和内能",
+        "dynamic-viscosity": "动力黏度",
+    }
+    high = warning["direction"] == "high"
+    message = (
+        f"氦气物性有效温度越界：{domains[warning['property']]}，"
+        f"t = {warning['time']:.9g} s，T = {warning['temperature']:.9g} K "
+        f"{'>' if high else '<'} {'Tmax' if high else 'Tmin'} = {warning['limit']:.9g} K。"
+        "仿真继续计算，超范围物性不保证有效性。"
+    )
+    return {**warning, "message": message}