Enhance index.html with SEO and Open Graph meta tags

Change activity duration adjustments to 1 minute

Refactor activity duration input and buttons

Update print statement from 'Hello' to 'Goodbye'

Refactor lock screen audio and media session handling

Refactor media session metadata and position state

Enhance media session metadata and fix iOS flicker

Optimize media session updates with throttling

Update index.html

Added Quick Start and Lock Screen features Update index.html

Add feedback button with Google Form integration

Reduce padding in toggle container

Enhance mobile styles and update header subtitle

Update header title and subtitle in index.html

Updated MyTimer.io