feat(background): make stars faster

src/app/core/components/background/background.ts

@@ -20,7 +20,7 @@ export class Background {
   private minBlink = 0.2;
   private maxBlink = 1;
   private blinkSpeed = 0.002;    // Stern blinkt langsamer oder schneller
-  private maxSpeed = 0.1;        // Sternbewegungsgeschwindigkeit
+  private maxSpeed = .8;        // Sternbewegungsgeschwindigkeit
   private parallaxFactor = 0.5; // Scroll-Parallax-Faktor
 
   // Feature toggles