feat(ngrx): add dummy reducer & state for ngrx

package.json

@@ -36,6 +36,8 @@
     "@angular/platform-browser": "4.1.3",
     "@angular/platform-browser-dynamic": "4.1.3",
     "@angular/router": "4.1.3",
+    "@ngrx/core": "1.2.0",
+    "@ngrx/store": "2.2.2",
     "@types/js-base64": "2.1.4",
     "@types/requirejs": "2.1.28",
     "core-js": "~2.4.1",

src/app/module.ts

@@ -2,9 +2,11 @@ import { NgModule } from '@angular/core';
 import { BrowserModule } from '@angular/platform-browser';
 import { HttpModule } from '@angular/http';
 import { RouterModule } from '@angular/router';
+import { StoreModule } from '@ngrx/store';
 
 import { AppComponent } from '../app/view/component';
 import { appRoutes, appRoutingOpts } from '../app/routing';
+import { appReducer } from '../app/reducer';
 
 import { HomeComponent } from '../home/view/home.component';
 
@@ -22,6 +24,8 @@ import '../../styles/styles.css';
     // custom routing
     RouterModule.forRoot(appRoutes, appRoutingOpts),
 
+    StoreModule.provideStore(appReducer),
+
     // custom feature modules
     SharedModule,
   ],

src/app/reducer.ts

@@ -0,0 +1,8 @@
+import { Action } from '@ngrx/store';
+
+export interface AppState {
+}
+
+export function appReducer(state: AppState, action: Action): AppState {
+  return state;
+}