Add no-sanitize pipe

frontend/src/app/shared/pipes/no-sanitize.pipe.ts

@@ -0,0 +1,11 @@
+import { Pipe, PipeTransform } from '@angular/core';
+import { DomSanitizer, SafeHtml } from '@angular/platform-browser';
+
+@Pipe({ name: 'noSanitize' })
+export class NoSanitizePipe implements PipeTransform {
+  constructor(private domSanitizer: DomSanitizer) { }
+
+  transform(html: string): SafeHtml {
+    return this.domSanitizer.bypassSecurityTrustHtml(html);
+  }
+}