fix(ui): improve layout stability and refactor trade detail styles

- fix schedule screen layout by measuring day width on web to prevent overflow
- add overflow hidden to schedule grid cells
- refactor trade detail screen styles for better organization and readability
- update trade detail seller card and avatar components
- expand trade type and status maps in trade detail screen

src/screens/schedule/ScheduleScreen.tsx

@@ -199,6 +199,7 @@ export const ScheduleScreen: React.FC = () => {
     return Math.max(DEFAULT_SECTION_HEIGHT, calculatedHeight);
   }, [screenHeight, isMobile, insets.bottom]);
   const [isAddModalVisible, setIsAddModalVisible] = useState(false);
+  const [measuredDayWidth, setMeasuredDayWidth] = useState<number | null>(null);
   const [pendingDay, setPendingDay] = useState<number>(0);
   const [pendingMergedSection, setPendingMergedSection] = useState<number>(1);
   const [newCourseName, setNewCourseName] = useState('');
@@ -676,7 +677,9 @@ export const ScheduleScreen: React.FC = () => {
     const height = duration * sectionHeight - 4;
     const laneGap = 2;
     const baseLeft = 2;
-    const availableWidth = dayColumnWidth - baseLeft * 2;
+    const baseRight = 2;
+    const effectiveDayWidth = measuredDayWidth ?? dayColumnWidth;
+    const availableWidth = effectiveDayWidth - baseLeft - baseRight;
     const cardWidth =
       laneCount > 1
         ? (availableWidth - laneGap * (laneCount - 1)) / laneCount
@@ -728,6 +731,9 @@ export const ScheduleScreen: React.FC = () => {
     return (
       <View
         key={dayOfWeek}
+        onLayout={(e) => {
+          if (isWeb) setMeasuredDayWidth(e.nativeEvent.layout.width);
+        }}
         style={[
           styles.dayColumn,
           {
@@ -1336,6 +1342,7 @@ function createScheduleStyles(colors: AppColors) {
     backgroundColor: colors.background.default,
     borderRightWidth: StyleSheet.hairlineWidth,
     borderRightColor: colors.divider,
+    overflow: 'hidden',
   },
   gridCell: {
     borderBottomWidth: StyleSheet.hairlineWidth,