package name changes and fixes

ios/Classes/FilamentNativeViewFactory.h

@@ -0,0 +1,25 @@
+#ifndef FilamentNativeViewFactory_h
+#define FilamentNativeViewFactory_h
+#endif /* FilamentNativeViewFactory_h */
+
+#import <Flutter/Flutter.h>
+#import "FilamentView.h"
+
+#include "FilamentViewer.hpp"
+
+
+@interface FilamentNativeViewFactory : NSObject <FlutterPlatformViewFactory>
+- (instancetype)initWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar;
+@end
+
+@interface FilamentNativeView : NSObject <FlutterPlatformView>
+
+- (instancetype)initWithFrame:(CGRect)frame
+               viewIdentifier:(int64_t)viewId
+                    arguments:(id _Nullable)args
+                    registrar:(NSObject<FlutterPluginRegistrar>*)registrar;
+
+- (UIView*)view;
+
+@end
+