fix(today)：实时压力x轴末尾展示

@@ -1148,7 +1148,7 @@ class _StressBarChartState extends State<_StressBarChart> {
             // 手绘 100、50、0 标签在对应的横线上方
             Positioned(
               right: -5,
-              top: gridTop - 12,
+              top: gridTop - 16,
               child: Text(
                 '100',
                 style:
@@ -1156,7 +1156,7 @@ class _StressBarChartState extends State<_StressBarChart> {
               ),
             ),
             Positioned(
-              right: -6,
+              right: -8,
               top: gridTop + gridHeight * 0.5 - 12,
               child: Text(
                 '50',
@@ -1165,7 +1165,7 @@ class _StressBarChartState extends State<_StressBarChart> {
               ),
             ),
             Positioned(
-              right: -1,
+              right: -4,
               top: gridBottom - 12,
               child: Text(
                 '0',

@@ -25,7 +25,8 @@ class TodaySleepCard extends StatelessWidget {
         int sleepMinutes = (sleepDuration % 3600) ~/ 60;
         Color sleepStateColor = sleepDuration == 0
             ? context.colors.textPrimary
-            : healthData?.sleepStateColor(context);
+            : healthData?.sleepStateColor(context) ??
+                context.colors.textPrimary;
         String sleepStateStr =
             sleepDuration == 0 ? '-' : healthData?.sleepStateStr() ?? '-';
         String sleepAverageHeartRate =