Example of calling swift code from RN

ios/Native/Application/Services/TestingServiceModuleBridge.m

@@ -0,0 +1,17 @@
+//
+//  TestingServiceModuleBridge.m
+//  RNPlayground
+//
+//  Created by Artur Gurgul on 03/08/2025.
+//
+
+#import <React/RCTBridgeModule.h>
+
+// This tells React Native about the Swift class
+@interface RCT_EXTERN_MODULE(TestingServiceModule, NSObject)
+
+RCT_EXTERN_METHOD(greet:(NSString *)name
+                  resolver:(RCTPromiseResolveBlock)resolve
+                  rejecter:(RCTPromiseRejectBlock)reject)
+
+@end