Add new styles for home and landing pages

- Created home.css with comprehensive styles for the home page layout, including typography, buttons, and responsive design adjustments.
- Created landing.css to style the landing page, focusing on typography, layout, and responsive behavior for various screen sizes.

bun-env.d.ts

@@ -9,6 +9,10 @@ declare module "*.svg" {
 }
 
 declare module "*.css" {}
+declare module "*.png" {
+  const path: string;
+  export default path;
+}
 
 declare module "*.module.css" {
   /**