fixed :0016043: 【健康检测】【心电】心电检测后生成的检查结果，1.心率评估值的字号应适当加粗，区别于标题 2.心率值及单位的显示太靠右侧，应与心率评估值右侧对齐

lib/pages/medical/widgets/heart_rate.dart

@@ -136,13 +136,14 @@ class _HeartRateState extends State<HeartRate> {
                     ),
                     Container(
                       padding: const EdgeInsets.symmetric(
-                        horizontal: 50,
+                        horizontal: 30,
                       ),
                       child: Text(
                         dataConvertManager.heartRateConversion(
                             int.parse(heartRate.toString())),
                         style: const TextStyle(
                           fontSize: 24,
+                          fontWeight: FontWeight.bold,
                         ),
                       ),
                     ),