Add emitter so I can now send events to the RN core

ios/Native/Application/Shared/Emitter/Emitter.swift

@@ -0,0 +1,32 @@
+//
+//  Emitter.swift
+//  RNPlayground
+//
+//  Created by Artur Gurgul on 02/08/2025.
+//
+
+import Combine
+import React
+//import React_RCTAppDelegate
+//import ReactAppDependencyProvider
+
+@objc(Emitter)
+class Emitter: RCTEventEmitter {
+  override static func requiresMainQueueSetup() -> Bool {
+    return true
+  }
+  
+  override init() {
+    super.init()
+    EventEmitter.sharedInstance.register(eventEmitter: self)
+
+  }
+  
+  override func supportedEvents() -> [String]! {
+    return ["onMessage"]
+  }
+
+  @objc func send(message: String) {
+    sendEvent(withName: "onMessage", body: ["message": message])
+  }
+}