refactor: use forkJoin instead of concat

npm/ng-packs/apps/dev-app/src/app/app.component.ts

@@ -1,6 +1,6 @@
 import { LazyLoadService, LOADING_STRATEGY } from '@abp/ng.core';
 import { Component, OnInit } from '@angular/core';
-import { concat } from 'rxjs';
+import { forkJoin } from 'rxjs';
 
 @Component({
   selector: 'app-root',
@@ -13,12 +13,12 @@ export class AppComponent implements OnInit {
   constructor(private lazyLoadService: LazyLoadService) {}
 
   ngOnInit() {
-    concat(
+    forkJoin(
       this.lazyLoadService.load(
-        LOADING_STRATEGY.PrependAnonymousStyleToHead('fontawesome-all.min.css'),
+        LOADING_STRATEGY.PrependAnonymousStyleToHead('fontawesome-v4-shims.min.css'),
       ),
       this.lazyLoadService.load(
-        LOADING_STRATEGY.PrependAnonymousStyleToHead('fontawesome-v4-shims.min.css'),
+        LOADING_STRATEGY.PrependAnonymousStyleToHead('fontawesome-all.min.css'),
       ),
     ).subscribe();
   }

templates/app/angular/src/app/app.component.ts

@@ -1,6 +1,6 @@
 import { LazyLoadService, LOADING_STRATEGY } from '@abp/ng.core';
 import { Component, OnInit } from '@angular/core';
-import { concat } from 'rxjs';
+import { forkJoin } from 'rxjs';
 
 @Component({
   selector: 'app-root',
@@ -13,13 +13,13 @@ export class AppComponent implements OnInit {
   constructor(private lazyLoadService: LazyLoadService) {}
 
   ngOnInit() {
-    concat(
-      this.lazyLoadService.load(
-        LOADING_STRATEGY.PrependAnonymousStyleToHead('fontawesome-all.min.css')
-      ),
+    forkJoin(
       this.lazyLoadService.load(
         LOADING_STRATEGY.PrependAnonymousStyleToHead('fontawesome-v4-shims.min.css')
       )
+      this.lazyLoadService.load(
+        LOADING_STRATEGY.PrependAnonymousStyleToHead('fontawesome-all.min.css')
+      ),
     ).subscribe();
   }
 }