Version 0.1 Demo

Added a main menu screen with buttons
- sound settings, load previous designs, load new design, exit

Load new design has been implemented - Created UI and several manager components.

Working features - Interact with the terrarium - Change perspective by right click and drag, mouse scroll zoom in/out

- 3 panels with UI - Only the set substrate type has been implemented - user can change substrate type and save their selection to move onto next step.