refactor(mobile): map heatmap color and location picker (#6553)

* refactor(mobile): make location picker scaffold primary

* chore(mobile): update map heatmap colors

* style(mobile): map bottomsheet - only use borders on top

* fix(mobile): location picker show buttons above navigation bar

* fix: crash on iOS due to heatmap invalid color format

* disable rotate

---------

Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>
Co-authored-by: Alex Tran <alex.tran1502@gmail.com>

mobile/lib/modules/map/views/map_page.dart

@@ -220,10 +220,9 @@ class MapPage extends HookConsumerWidget {
     }
 
     void onZoomToLocation() async {
-      final location = await MapUtils.checkPermAndGetLocation(context);
-      if (location.$2 != null) {
-        if (location.$2 == LocationPermission.unableToDetermine &&
-            context.mounted) {
+      final (location, error) = await MapUtils.checkPermAndGetLocation(context);
+      if (error != null) {
+        if (error == LocationPermission.unableToDetermine && context.mounted) {
           ImmichToast.show(
             context: context,
             gravity: ToastGravity.BOTTOM,
@@ -234,10 +233,10 @@ class MapPage extends HookConsumerWidget {
         return;
       }
 
-      if (mapController.value != null && location.$1 != null) {
+      if (mapController.value != null && location != null) {
         mapController.value!.animateCamera(
           CameraUpdate.newLatLngZoom(
-            LatLng(location.$1!.latitude, location.$1!.longitude),
+            LatLng(location.latitude, location.longitude),
             mapZoomToAssetLevel,
           ),
           duration: const Duration(milliseconds: 800),
@@ -389,6 +388,7 @@ class _MapWithMarker extends StatelessWidget {
                 dragEnabled: false,
                 myLocationEnabled: false,
                 attributionButtonPosition: AttributionButtonPosition.TopRight,
+                rotateGesturesEnabled: false,
               ),
             ),
             ValueListenableBuilder(