New:
- Added custom schedules for blocked websites.
- Added custom schedules for time-limited websites.
- Added support for weekdays, weekends, all days, and custom day selections.
- Added support for overnight schedules such as 10:00 PM to 2:00 AM.
- Added editable blocked-site and time-limit rules, including domain correction.
- Added History bar graphs for Today, Yesterday, and This Week.
- Added clickable history bars that show per-site usage breakdowns.
- Added calendar-week history view with average usage.
- Added more time-limit duration options up to 5 hours.

Changed:
- Improved time-limit formatting, such as “1 hr 30 min” instead of raw minute totals.
- Updated Blocked Sites and Time Limits pages to keep schedule controls hidden until Edit is selected.
- Kept dashboard navigation lowercase while using title-case page headings.
- Improved terminal-style documentation and project pages.
- Improved release validation so unsafe generated innerHTML assignments are removed from the build.

Fixed:
- Removed Mozilla Developer Hub warnings about unsafe innerHTML assignments in bundled output.
- Added release checks to prevent those warnings from returning.
- Preserved existing local user data during upgrades.