Add task displaying in active list component.

src/app/app.module.ts

@@ -18,6 +18,8 @@ import {ReactiveFormsModule} from '@angular/forms';
 import {MatSnackBarModule} from '@angular/material/snack-bar';
 import { HeaderComponent } from './core/components/header/header.component';
 import { ActiveListTasksComponent } from './active-list-tasks/active-list-tasks.component';
+import { TaskDisplayComponent } from './active-list-tasks/task-display/task-display.component';
+import {MatCheckboxModule} from '@angular/material/checkbox'; 
 
 @NgModule({
   declarations: [
@@ -28,7 +30,8 @@ import { ActiveListTasksComponent } from './active-list-tasks/active-list-tasks.
     TaskListsComponent,
     AddTaskListComponent,
     HeaderComponent,
-    ActiveListTasksComponent
+    ActiveListTasksComponent,
+    TaskDisplayComponent
   ],
   imports: [
     BrowserModule,
@@ -39,7 +42,8 @@ import { ActiveListTasksComponent } from './active-list-tasks/active-list-tasks.
     MatDialogModule,
     MatButtonModule,
     ReactiveFormsModule,
-    MatSnackBarModule
+    MatSnackBarModule,
+    MatCheckboxModule
   ],
   providers: [
     CookieService,