feat: add Inputs to scripting

[Thyodas]

Objective

We need to be able to handle inputs in C#, like mouse click, keyboard press/release and so on
Take inspiration from Unity Dots (if useful in our case)

Please base your branch on feat/scripting-ui

Acceptance Criteria

• 1. Branch is based on feat/scripting-ui
• 2. We can use keyboard/mouse in scripts
• 3. Create another system in addition to CubeSystem example to spawn cubes on keyboard press for example

Dependencies

No response

Technical Details

No response

Type

Engine