Method complete

frontend/src/webview-client/tutorial.ts:195–205

* Complete tutorial and save preference

()

     * Complete tutorial and save preference
     */
    private complete(): void {
        if (!this.overlay) return;

        this.overlay.style.display = 'none';

        try {
            localStorage.setItem(STORAGE_KEY, 'true');
        } catch {
            // localStorage not available
        }
    }

    /**
     * Reset tutorial (for testing)