feat: update algo for bubbles

Author: ginifizz

pwa/app/(con)/[locale]/con/2025/tickets/RegisterPage.tsx

@@ -27,8 +27,6 @@ export default function RegisterPage() {
 
   const isPastOffer = (offer: Offer) => {
     if (isActiveOffer(offer)) return false;
-    console.log(offer.startDate);
-    console.log(dayjs(offer.startDate).isBefore(dayjs(), "day"));
     if (offer.startDate && dayjs(offer.startDate).isBefore(dayjs(), "day"))
       return true;
     if (!offer.startDate) return true;

pwa/components/con/speakers/SpeakerImage2025.tsx

@@ -11,9 +11,10 @@ interface SpeakerImageProps {
 }
 
 function nameToAngle(name: string): number {
+  const nameToHash = name.substring(0, 12);
   let hash = 0;
-  for (let i = 0; i < name.length; i++) {
-    hash += name.charCodeAt(i);
+  for (let i = 0; i < nameToHash.length; i++) {
+    hash += nameToHash.charCodeAt(i);
   }
   let angle = hash % 360;
 
@@ -42,7 +43,6 @@ function nameToSize(name: string, min = 10, max = 30) {
 }
 
 function cssPositionOnCircle(angle: number) {
-  // angle en radians
   return {
     x: `calc(50% + ${Math.cos(angle) * 50}%)`,
     y: `calc(50% + ${Math.sin(angle) * 50}%)`,