Add a layout grid to the homepage and fill in the (-dummy) content

[alexhosp]

• [ ] add UI components for header and footer navigation for both mobile and desktop
• [ ] create a responsive grid layout UI component using Tailwind CSS
• [ ] use the component in the layout.tsx file
• [ ] add in the dummy 3D model to the folder structure (no background!)
• [ ] format the 3D dummy model using a Tailwind CSS UI component
• [ ] import type and color into the project
• [ ] add the type to the hero section add a value proposition
• [ ] design CTA buttons as UI components
• [ ] add the buttons to the hero section
• [ ] add the background to the hero section
• [ ] add navigation and footer to the hero section layout and adjust so that they match