refactor: optimize EmailRow component and improve row press handling in EmailListScreen

src/components/calendar/MonthView.tsx

@@ -32,7 +32,7 @@ interface MonthViewProps {
   onLongPressDate?: (date: Date) => void;
 }
 
-export function MonthView({
+function MonthViewInner({
   currentDate,
   selectedDate,
   events,
@@ -118,6 +118,8 @@ export function MonthView({
   );
 }
 
+export const MonthView = React.memo(MonthViewInner);
+
 const styles = StyleSheet.create({
   grid: { paddingHorizontal: spacing.sm },
   weekdayRow: { flexDirection: 'row', paddingHorizontal: spacing.xs, marginBottom: 4 },

src/components/calendar/WeekView.tsx

@@ -39,7 +39,7 @@ interface WeekViewProps {
   weekStartsOn?: 0 | 1;
 }
 
-export function WeekView({
+function WeekViewInner({
   selectedDate,
   events,
   calendars,
@@ -303,6 +303,8 @@ export function WeekView({
   );
 }
 
+export const WeekView = React.memo(WeekViewInner);
+
 function minutesToTimeLabel(minutes: number): string {
   const h = Math.floor(minutes / 60);
   const m = minutes % 60;