Fix React hook violations and optimize component behavior

Update form state management in AddEventModal and improve GoogleTab OAuth handling

Refactor EventListScreen to remove unused state calculation

Add missing dependencies in JourneyList useMemo hooks

Simplify events store initialization in EventsProvider

apps/mobile/src/navigation/AppNavigator.tsx

@@ -21,7 +21,7 @@ const byPrefixAndName = { fas: { bars: faBars } };
 
 type HeaderMenuProps = {
   navigation: {
-    navigate: (screen: 'CalendarImport' | 'Settings') => void;
+    navigate: (_screen: 'CalendarImport' | 'Settings') => void;
   };
 };
 

apps/mobile/src/screens/CalendarImportScreen.tsx

@@ -61,7 +61,7 @@ function CalendarCheckbox({
 }: {
   calendar: SelectableCalendar;
   selected: boolean;
-  onToggle: (id: string) => void;
+  onToggle: (_id: string) => void;
   colors: ReturnType<typeof useColors>;
 }) {
   const badgeColor = BADGE_COLORS[calendar.accountType] ?? BADGE_COLORS.other;

apps/mobile/src/screens/EventListScreen.tsx

@@ -178,13 +178,6 @@ export function EventListScreen({ navigation }: ScreenProps) {
     const leaveCountdownLabel = leaveCountdown?.label;
     const leaveByLabel = leaveBy ? formatTime(leaveBy) : null;
     const trainLabel = selectedJourney?.trains.length ? selectedJourney.trains.join(', ') : 'Searching for train connection';
-    const status = leaveCountdown
-      ? leaveCountdown.label === 'Now'
-        ? 'Leave now'
-        : `Leave in ${leaveCountdown.label}`
-      : journeysLoading || destStation.loading
-        ? 'Calculating departure time'
-        : 'No connection';
 
     return (
       <View style={styles.cardWrapper}>