update pushy reference method (#499)

* update pushy reference method

* update

harmony/pushy/src/main/ets/PushyPackage.ts

@@ -0,0 +1,22 @@
+import { RNPackage, TurboModulesFactory } from '@rnoh/react-native-openharmony/ts';
+import type { TurboModule, TurboModuleContext } from '@rnoh/react-native-openharmony/ts';
+import { PushyTurboModule } from './PushyTurboModule';
+
+class PushyTurboModulesFactory extends TurboModulesFactory {
+  createTurboModule(name: string): TurboModule | null {
+    if (name === 'Pushy') {
+      return new PushyTurboModule(this.ctx);
+    }
+    return null;
+  }
+
+  hasTurboModule(name: string): boolean {
+    return name === 'Pushy';
+  }
+}
+
+export class PushyPackage extends RNPackage {
+  createTurboModulesFactory(ctx: TurboModuleContext): TurboModulesFactory {
+    return new PushyTurboModulesFactory(ctx);
+  }
+}