feat: add umami tracking for app launch and exit events; update dependencies in package.json and bun.lock

src/lib/displayUtils.ts

@@ -9,7 +9,7 @@ export function estimateRefreshRate(): Promise<number> {
 
       if (now - last >= 1000) {
         console.log(`Estimated Refresh Rate: ${frames - 2} FPS`);
-        resolve(frames - 2); // estimated Hz
+        resolve(frames - 2);
       } else {
         requestAnimationFrame(loop);
       }