added files via upload

Tweaks/FLEX/Core/Views/Carousel/FLEXScopeCarousel.h

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+//
+//  FLEXScopeCarousel.h
+//  FLEX
+//
+//  Created by Tanner Bennett on 7/17/19.
+//  Copyright © 2020 FLEX Team. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+/// Only use on iOS 10 and up. Requires iOS 10 APIs for calculating row sizes.
+@interface FLEXScopeCarousel : UIControl
+
+@property (nonatomic, copy) NSArray<NSString *> *items;
+@property (nonatomic) NSInteger selectedIndex;
+@property (nonatomic) void(^selectedIndexChangedAction)(NSInteger idx);
+
+- (void)registerBlockForDynamicTypeChanges:(void(^)(FLEXScopeCarousel *))handler;
+
+@end