Add roll values to the new UI

shared/src/commonMain/kotlin/com/pixelized/server/lwa/protocol/Message.kt

@@ -5,5 +5,6 @@ import kotlinx.serialization.Serializable
 @Serializable
 data class Message(
     val from: String,
-    val value: MessageContent,
+    val type: MessageType,
+    val value: String,
 )

shared/src/commonMain/kotlin/com/pixelized/server/lwa/protocol/MessageContent.kt

@@ -1,6 +0,0 @@
-package com.pixelized.server.lwa.protocol
-
-import kotlinx.serialization.Serializable
-
-@Serializable
-sealed interface MessageContent

shared/src/commonMain/kotlin/com/pixelized/server/lwa/protocol/MessageType.kt

@@ -0,0 +1,5 @@
+package com.pixelized.server.lwa.protocol
+
+enum class MessageType {
+    Roll
+}

shared/src/commonMain/kotlin/com/pixelized/server/lwa/protocol/roll/RollMessage.kt

@@ -1,12 +1,13 @@
-package com.pixelized.server.lwa.protocol
+package com.pixelized.server.lwa.protocol.roll
 
 import kotlinx.serialization.Serializable
 
 @Serializable
 data class RollMessage(
+    val characterId: String,
     val skillLabel: String,
     val resultLabel: String?,
     val rollDifficulty: String?,
     val rollValue: Int,
     val rollSuccessLimit: Int?,
-) : MessageContent
+)