add initialHeight prop

modules/bottom-sheet/android/src/main/java/expo/modules/bottomsheet/BottomSheetModule.kt

@@ -33,6 +33,10 @@ class BottomSheetModule : Module() {
           view.disableDrag = prop
         }
 
+        Prop("initialHeight") { view: BottomSheetView, prop: String ->
+          view.minHeight = prop
+        }
+
         Prop("minHeight") { view: BottomSheetView, prop: Float ->
           view.minHeight = prop
         }

modules/bottom-sheet/android/src/main/java/expo/modules/bottomsheet/BottomSheetView.kt

@@ -52,6 +52,8 @@ class BottomSheetView(
     }
   var preventExpansion = false
 
+  var initialHeight = "auto"
+
   var minHeight = 0f
     set(value) {
       field =