First public release v2.3.1

oAI/Models/Message.swift

@@ -46,6 +46,9 @@ struct Message: Identifiable, Codable, Equatable {
     // Streaming state (not persisted)
     var isStreaming: Bool = false
 
+    // Star state (not persisted in messages table — tracked via message_metadata for saved conversations)
+    var isStarred: Bool = false
+
     // Generated images from image-output models (base64-decoded PNG/JPEG data)
     var generatedImages: [Data]? = nil