Add pinch zoom gesture to adjust apps per row in grid #12
Description
Description
Add pinch zoom gesture support on the home screen grid.
- Pinch in (zoom in): fewer apps per row, larger icons.
- Pinch out (zoom out): more apps per row, smaller icons.
- When rows overflow, apps should flow into the next page (create new page if needed).
Expected Behavior
- Grid layout dynamically adjusts with pinch gestures.
- Icons resize smoothly.
- Page handling is automatic and seamless.