auto migrate standalone components

src/app/modules/presentation/monitor/legal/legal.component.ts

@@ -1,12 +1,13 @@
 import {Component, Input} from '@angular/core';
 import {Song} from '../../../songs/services/song';
 import {Config} from '../../../../services/config';
+import { NgIf } from '@angular/common';
 
 @Component({
-  selector: 'app-legal',
-  templateUrl: './legal.component.html',
-  styleUrls: ['./legal.component.less'],
-  standalone: false,
+    selector: 'app-legal',
+    templateUrl: './legal.component.html',
+    styleUrls: ['./legal.component.less'],
+    imports: [NgIf],
 })
 export class LegalComponent {
   @Input() public song: Song | null = null;