[TECH] Add application sorting on new portal design

ui/ui-frontend/projects/portal/src/app/components/application-list/application-list.component.scss

 @import '~ui-frontend-common/sass/variables/colors';
 
+.content {
+    margin-bottom: 5rem;
+}
+
 .category {
     margin: 0.5rem auto;
 }

ui/ui-frontend/projects/portal/src/app/components/application-list/application-list.component.ts

@@ -53,11 +53,18 @@ export class ApplicationsListComponent {
 
     categ.forEach((category: Category) => {
       this.appMap.set(category, []);
+
+      // Fill categories
       this.applications.forEach((application: Application) => {
         if (application.category === category.identifier) {
           this.appMap.get(category).push(application);
         }
       });
+
+      // Sort apps inside categories
+      this.appMap.get(category).sort((a, b) => {
+        return a.position < b.position ? -1 : 1;
+      });
     });
   }