minor styling and naming fixes

Author: iyilm4z

angular/src/app/about/about.component.html

@@ -1,14 +1,14 @@
 <div [@routerTransition]>
-  <div class="content-header">
+  <section class="content-header">
     <div class="container-fluid">
       <div class="row">
         <div class="col-12">
-          <h1 class="m-0 text-dark">{{ "About" | localize }}</h1>
+          <h1>{{ "About" | localize }}</h1>
         </div>
       </div>
     </div>
-  </div>
-  <div class="content p-2">
+  </section>
+  <section class="content px-2">
     <div class="container-fluid">
       <div class="card">
         <div class="card-body">
@@ -132,5 +132,5 @@ <h3>Source code</h3>
         </div>
       </div>
     </div>
-  </div>
+  </section>
 </div>

angular/src/app/home/home.component.html

@@ -1,14 +1,14 @@
 <div [@routerTransition]>
-  <div class="content-header">
+  <section class="content-header">
     <div class="container-fluid">
       <div class="row">
         <div class="col-12">
           <h1>{{ "HomePage" | localize }}</h1>
         </div>
       </div>
     </div>
-  </div>
-  <section class="content p-2">
+  </section>
+  <section class="content px-2">
     <div class="container-fluid">
       <div class="row">
         <div class="col-lg-3 col-6">

angular/src/app/layout/sidebar-menu.component.ts

@@ -16,7 +16,7 @@ import { MenuItem } from '@shared/layout/menu-item';
 })
 export class SidebarMenuComponent extends AppComponentBase implements OnInit {
   menuItems: MenuItem[];
-  nestedMenuItemsMap: { [key: number]: MenuItem } = {};
+  menuItemsMap: { [key: number]: MenuItem } = {};
   activatedMenuItems: MenuItem[] = [];
   routerEvents: BehaviorSubject<RouterEvent> = new BehaviorSubject(undefined);
   homeRoute = '/app/home';
@@ -129,7 +129,7 @@ export class SidebarMenuComponent extends AppComponentBase implements OnInit {
         item.parentId = parentId;
       }
       if (parentId || item.children) {
-        this.nestedMenuItemsMap[item.id] = item;
+        this.menuItemsMap[item.id] = item;
       }
       if (item.children) {
         this.patchMenuItems(item.children, item.id);
@@ -178,7 +178,7 @@ export class SidebarMenuComponent extends AppComponentBase implements OnInit {
     }
     this.activatedMenuItems.push(item);
     if (item.parentId) {
-      this.activateMenuItem(this.nestedMenuItemsMap[item.parentId]);
+      this.activateMenuItem(this.menuItemsMap[item.parentId]);
     }
   }