added missing observer disconnect onDestroy

Author: xSentry

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@omnedia/ngx-marquee",
   "description": "A simple component library to create an infinite scrolling marquee with your content.",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "peerDependencies": {
     "@angular/common": "^18.2.0",
     "@angular/core": "^18.2.0"

src/lib/ngx-marquee.component.ts

@@ -5,6 +5,7 @@ import {
   ContentChildren,
   ElementRef,
   Input,
+  OnDestroy,
   QueryList,
   ViewChild,
 } from "@angular/core";
@@ -17,7 +18,7 @@ import { DomSanitizer, SafeHtml } from "@angular/platform-browser";
   templateUrl: "./ngx-marquee.component.html",
   styleUrl: "./ngx-marquee.component.scss",
 })
-export class NgxMarqueeComponent implements AfterViewInit {
+export class NgxMarqueeComponent implements AfterViewInit, OnDestroy {
   @ViewChild("OmMarquee") marqueeRef!: ElementRef<HTMLElement>;
 
   @ContentChildren("OmMarqueeContent") elementRefs?: QueryList<
@@ -91,4 +92,10 @@ export class NgxMarqueeComponent implements AfterViewInit {
     });
     this.intersectionObserver.observe(this.marqueeRef.nativeElement);
   }
+
+  ngOnDestroy(): void {
+    if (this.intersectionObserver) {
+      this.intersectionObserver.disconnect();
+    }
+  }
 }