refactor: remove unnecessary comments and variables

frontend/src/app/feature/game/blackjack/components/animated-number/animated-number.component.ts

@@ -34,14 +34,11 @@ export class AnimatedNumberComponent implements OnChanges, AfterViewInit {
   ngOnChanges(changes: SimpleChanges): void {
     if (changes['value']) {
       if (this.countUp) {
-        const startVal = this.previousValue;
         const endVal = this.value;
         
-        // Update the CountUp instance with new start and end values
         this.countUp.update(endVal);
         this.previousValue = endVal;
       } else {
-        // Format the initial value if CountUp is not yet initialized
         this.formattedValue = new Intl.NumberFormat('de-DE', {
           style: 'currency',
           currency: 'EUR',
@@ -58,11 +55,10 @@ export class AnimatedNumberComponent implements OnChanges, AfterViewInit {
         startVal: this.previousValue,
         duration: this.duration,
         easingFn: (t, b, c, d) => {
-          // Custom easing function based on the input ease type
           if (this.ease === 'power1.out') {
             return c * (1 - Math.pow(1 - t / d, 1)) + b;
           }
-          return c * (t / d) + b; // linear fallback
+          return c * (t / d) + b;
         },
         formattingFn: (value) => {
           const formatted = new Intl.NumberFormat('de-DE', {