Added multi-selection mode for bulk bookmark management.

Added a floating selection bar for quick delete and move actions.

Introduced a global context menu when right-clicking the dashboard canvas.

Overhauled Presets UI with drag-and-drop reordering.

Improved layout settings with standardized step-based indices.

Enhanced toast notifications and Obsidian bridge reliability.

Internal CSS refactor for better consistency and performance.

Improved web demo.