store user's persistent id in bigquery

src/client/Utils.ts

@@ -35,28 +35,3 @@ export function createCanvas(): HTMLCanvasElement {
     return canvas
 }
 
-// WARNING: DO NOT EXPOSE THIS ID
-export function getPersistentIDFromCookie(): string {
-    const COOKIE_NAME = 'player_persistent_id';
-
-    // Try to get existing cookie
-    const cookies = document.cookie.split(';');
-    for (let cookie of cookies) {
-        const [cookieName, cookieValue] = cookie.split('=').map(c => c.trim());
-        if (cookieName === COOKIE_NAME) {
-            return cookieValue;
-        }
-    }
-
-    // If no cookie exists, create new ID and set cookie
-    const newId = crypto.randomUUID(); // Using built-in UUID generator
-    document.cookie = [
-        `${COOKIE_NAME}=${newId}`,
-        `max-age=${5 * 365 * 24 * 60 * 60}`, // 5 years
-        'path=/',
-        'SameSite=Strict',
-        'Secure'
-    ].join(';');
-
-    return newId;
-}