SharedKeychain Property Wrapper

SharedKeychain.swift

@propertyWrapper
struct SharedKeychain {
    let key: String
    
    var wrappedValue: String? {
        get {
            return Global.sharedKeychain[string: key]
        }
        set {
            if let value = newValue {
                try? Global.sharedKeychain.set(value, key: key)
            } else {
                try? Global.sharedKeychain.remove(key)
            }
        }
    }
}