fix(ngrx-devtools): use exported injection token

Author: edusperoni

packages/nativescript-ngrx-devtools/src/lib/nativescript-ngrx-devtools.module.ts

@@ -1,25 +1,11 @@
-import { FactoryProvider, InjectionToken, ModuleWithProviders, NgModule } from '@angular/core';
-import { StoreDevtoolsModule } from '@ngrx/store-devtools';
-import { REMOTE_DEVTOOLS_PROXY_OPTIONS, RemoteDevToolsProxy } from './remotedev/proxy';
+import { ModuleWithProviders, NgModule } from '@angular/core';
+import { REDUX_DEVTOOLS_EXTENSION } from '@ngrx/store-devtools';
 import { RemoteDevToolsProxyOptions } from './remotedev/model';
+import { RemoteDevToolsProxy, REMOTE_DEVTOOLS_PROXY_OPTIONS } from './remotedev/proxy';
 
 @NgModule({})
 export class NativeScriptNgRxDevtoolsModule {
   public static forRoot(options: RemoteDevToolsProxyOptions = {}): ModuleWithProviders<NativeScriptNgRxDevtoolsModule> {
-    const instrumentProviders = StoreDevtoolsModule.instrument().providers || [];
-    let devtoolsExtensionToken: InjectionToken<unknown> | null = null;
-    for (const provider of instrumentProviders) {
-      if (Object.prototype.hasOwnProperty.call(provider, 'provide')) {
-        const injectionToken: InjectionToken<unknown> | null = (provider as FactoryProvider).provide instanceof InjectionToken ? (provider as FactoryProvider).provide : null;
-        if (injectionToken?.toString().includes('@ngrx/store-devtools Redux Devtools Extension')) {
-          devtoolsExtensionToken = injectionToken;
-          break;
-        }
-      }
-    }
-    if (!devtoolsExtensionToken) {
-      throw new Error('Unable to find Redux Devtools Extension token');
-    }
     return {
       ngModule: NativeScriptNgRxDevtoolsModule,
       providers: [
@@ -29,7 +15,7 @@ export class NativeScriptNgRxDevtoolsModule {
         },
         RemoteDevToolsProxy,
         {
-          provide: devtoolsExtensionToken,
+          provide: REDUX_DEVTOOLS_EXTENSION,
           useExisting: RemoteDevToolsProxy,
         },
       ],