Implement client ConnectionState, satirical idle sayings, response cycling, and complete MVVM/Compose multiplatform scaffolding

common/src/commonMain/kotlin/meatbag/common/UiPrimitive.kt

@@ -319,6 +319,7 @@ object SDUIJson {
         ignoreUnknownKeys = true
         prettyPrint = true
         classDiscriminator = "type"
+        encodeDefaults = true
     }
 
     fun encodeToString(primitive: UiPrimitive): String {
@@ -349,3 +350,16 @@ fun String.toWebSocketPayload(): WebSocketPayload = SDUIJson.json.decodeFromStri
 
 fun ApprovalResponse.toJson(): String = SDUIJson.json.encodeToString(this)
 fun String.toApprovalResponse(): ApprovalResponse = SDUIJson.json.decodeFromString(this)
+
+@Serializable
+data class UserProfile(
+    val id: String,
+    val name: String,
+    val description: String? = null,
+    val layout: UiPrimitive
+) {
+    fun toJson(): String = SDUIJson.json.encodeToString(this)
+}
+
+fun String.toUserProfile(): UserProfile = SDUIJson.json.decodeFromString(this)
+