Attempt to fix history item bug on WatchOS

Sesame/History/HistoryItem.swift

@@ -6,7 +6,11 @@ final class HistoryItem {
     
     let startDate: Date
     
-    let message: HistoryMessage
+    let messageData: Data
+    
+    var message: Message {
+        try! .init(decodeFrom: messageData)
+    }
     
     let route: TransmissionType
     
@@ -14,11 +18,7 @@ final class HistoryItem {
     
     init(message: Message, startDate: Date, route: TransmissionType, finishDate: Date) {
         self.startDate = startDate
-        self.message = .init(
+        self.messageData = message.encoded
-            messageType: message.messageType,
-            clientChallenge: Int(message.clientChallenge),
-            serverChallenge: Int(message.serverChallenge),
-            result: message.result)
         self.finishDate = finishDate
         self.route = route
     }
@@ -32,59 +32,6 @@ final class HistoryItem {
     }
 }
 
-struct HistoryMessage {
-        
-        /// The type of message being sent.
-        let messageType: MessageType
-        
-        /**
-         * The random nonce created by the remote
-         *
-         * This nonce is a random number created by the remote, different for each unlock request.
-         * It is set for all message types.
-         */
-        let clientChallenge: Int
-        
-        /**
-         * A random number to sign by the remote
-         *
-         * This nonce is set by the server after receiving an initial message.
-         * It is set for the message types `challenge`, `request`, and `response`.
-         */
-        let serverChallenge: Int
-        
-        /**
-         * The response status for the previous message.
-         *
-         * It is set only for messages from the server, e.g. the `challenge` and `response` message types.
-         * Must be set to `MessageAccepted` for other messages.
-         */
-        let result: MessageResult
-    }
-
-extension HistoryMessage: Encodable {
-    
-    func encode(to encoder: Encoder) throws {
-        var container = encoder.unkeyedContainer()
-        try container.encode(messageType)
-        try container.encode(clientChallenge)
-        try container.encode(serverChallenge)
-        try container.encode(result)
-    }
-}
-
-extension HistoryMessage: Decodable {
-    
-    init(from decoder: Decoder) throws {
-        var container = try decoder.unkeyedContainer()
-        self.messageType = try container.decode(MessageType.self)
-        self.clientChallenge = try container.decode(Int.self)
-        self.serverChallenge = try container.decode(Int.self)
-        self.result = try container.decode(MessageResult.self)
-    }
-}
-
-
 extension HistoryItem: Identifiable {
     
     var id: Double {