Add camera presets and enhance App component with camera controls

packages/map-sdk/src/index.ts

@@ -1,6 +1,7 @@
 export { default as MapView } from './MapView';
 export type { MapHandle } from './MapView';
 export { Marker, Polyline, PROVIDER_GOOGLE } from 'react-native-maps';
+export { CameraPresets } from './cameraPresets';
 
 // High-level components
 export { default as PropertyMap } from './components/PropertyMap';