- Introduced new workspace components including app-frame, empty-state, icon-button, list-state, mobile-bar, panel-header, panel, section-head, section, sidebar-shell, sidebar-toolbar, and status-pill for improved UI structure.
- Implemented directory index routing and parent-path fallback in index.php for better navigation.
- Updated README.md to reflect new workspace features and patterns.
- Added workspace.css for styling the new components and layout.
- Enhanced settings.php to include workspace in the navigation structure.
- Created views/workspace/index.php to serve as the main workspace interface with dynamic sections and navigation.
- 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.