- Consolidated theme rendering logic into helper functions in `lib/theme_helpers.php`.
- Updated `page.html.php` for both dark and light themes to utilize new rendering functions.
- Introduced `arcgauge` component for SVG arc gauges with dynamic updates.
- Enhanced CSS for gauges to improve layout and styling consistency.
- Added new test suite for smoke testing routes and component rendering.
- Updated index and themes views to dynamically display theme information from configuration.
- Introduced `summary-metrics.php` for rendering responsive metric cards.
- Added `timeseries-chart.php` for a multi-series canvas-based chart.
- Created `u-format.js` for various data formatting utilities.
- Implemented `u-sortable-table.js` for a sortable table with local storage support.
- Developed `u-timeseries-chart.js` for handling time-series data visualization.
- Added CSS styles in `dashboard.css` for dashboard layout and components.
- Created `dashboard.php` view to integrate all components into a cohesive dashboard.