Better format and static type Vignette

[mubinulhaque]

In accordance with style guide given here:

• Add doc comments to variables and functions where possible
• Replace exclamation marks with not keyword
• Format multiline statements for more readability
• Add variable for MeshInstance3D child
• Add spaces before and after operations and equals signs
• Add comments to export variables for better clarity
• Remove spaces between colons and variable names
• Specify types of variables for clarity

Disclaimer

No generative AI was used to enhance or create the code given here.

[BastiaanOlij]

LGTM

[BastiaanOlij]

Thanks!