[TurboModule] Enable TurboModule system in the Android App

Author: cortinico

android/app/src/main/java/com/rnnewarchitectureapp/MainApplication.java

@@ -15,6 +15,7 @@
 import com.facebook.react.TurboReactPackage;
 import com.facebook.react.bridge.NativeModule;
 import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.config.ReactFeatureFlags;
 import com.facebook.react.module.model.ReactModuleInfo;
 import com.facebook.react.module.model.ReactModuleInfoProvider;
 import com.facebook.soloader.SoLoader;
@@ -92,6 +93,7 @@ public ReactNativeHost getReactNativeHost() {
 
   @Override
   public void onCreate() {
+    ReactFeatureFlags.useTurboModules = true;
     super.onCreate();
     SoLoader.init(this, /* native exopackage */ false);
     initializeFlipper(this, getReactNativeHost().getReactInstanceManager());