V0.16.0-alpha.1

Refined sidebar UI with better visual organization and fixed background color contrast for the dark/light mode toggle button.

Corrected the default display behavior of the data overview panel when working without an active schematic.

Introduced pre_step callback and ctx.truncate method to the Elodin simulation API for better control over simulation execution and memory management.

Upgraded to Bevy egui 0.36.0 to align with the latest UI framework improvements and compatibility.

Fix Deepstream configuration

Release v0.16.0-alpha.1