ci: add iOS OTA publishing and refactor gesture handling

- Add `ota-ios` job to GitHub Actions workflow to support iOS OTA updates
- Refactor `ScheduleScreen` to use `GestureDetector` and `Gesture` from `react-native-gesture-handler` instead of `PanGestureHandler`
- Update `TradeCard` styles and layout spacing in `HomeScreen` and `MarketView`
- Refactor `MarketView` to use updated responsive spacing values

src/screens/home/HomeScreen.tsx

@@ -796,7 +796,7 @@ export const HomeScreen: React.FC = () => {
     const authorId = item.author?.id || '';
     const isPostAuthor = currentUser?.id === authorId;
     return (
-      <View style={styles.gridItem}>
+      <View style={{ marginBottom: 2, paddingHorizontal: 1 }}>
         <PostCard
           post={item}
           variant="grid"