Version 1.3.0 - Slider Component Implementation

✨ New Features

- Linear fader controls supporting horizontal and vertical orientations

- Square SVG approach - Standardized on square handles for predictable positioning

- Value range - -1 to +1 with center at 0 for intuitive control mapping

- Configurable travel range - Customizable pixel distance for handle movement

🐛 Bug Fixes

- Asset picker improvements - Enhanced asset selection workflow

- SVG sizing fixes - Removed hardcoded SVG dimensions in multiple components