Function finish

src/ui/shimmer-progress.ts:105–112

()

      return new Promise<void>((resolve) => {
        let settled = false;
        const finish = (): void => {
          if (settled) return;
          settled = true;
          // Worker has cleared (or been terminated off) the animation line;
          // persist the final phase's done-line from the main thread.
          printPhaseDone();
          resolve();
        };

        const timeout = setTimeout(() => {
          worker.terminate().then(finish);