Finish Riley's monster commit

3b38d725d7
May the Gods have mercy on my soul.

Shared/Errors/ALTWrappedError.h

@@ -0,0 +1,25 @@
+//
+//  ALTWrappedError.h
+//  AltStoreCore
+//
+//  Created by Riley Testut on 11/28/22.
+//  Copyright © 2022 Riley Testut. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+// Overrides localizedDescription to check userInfoValueProvider for failure reason
+// instead of default behavior which just returns NSLocalizedFailureErrorKey if present.
+//
+// Must be written in Objective-C for Swift.Error <-> NSError bridging to work correctly.
+@interface ALTWrappedError : NSError
+
+@property (copy, nonatomic) NSError *wrappedError;
+
+- (instancetype)initWithError:(NSError *)error userInfo:(NSDictionary<NSString *, id> *)userInfo;
+
+@end
+
+NS_ASSUME_NONNULL_END