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

ios/Native/Application/Shared/SharedState.swift

@@ -0,0 +1,21 @@
+//
+//  SharedState.swift
+//  RNPlayground
+//
+//  Created by Artur Gurgul on 02/08/2025.
+//
+
+import SwiftUI
+import Combine
+import React
+import React_RCTAppDelegate
+import ReactAppDependencyProvider
+
+final class SharedState: ObservableObject {
+  var reactNativeFactory: RCTReactNativeFactory?
+  private let emitter = EventEmitter.sharedInstance
+  
+  func send(message: String) {
+    emitter.send(message: message)
+  }
+}