Updates dependencies and introduces new UI components for enhancing the project's functionality and user experience. (#20)

* Updates dependencies and introduces new UI components for enhancing the project's functionality and user experience.

Improves the project by adding new dependencies, including @radix-ui/react-avatar and @radix-ui/react-slot, to enhance the user interface and experience.
Introduces new UI components, such as Avatar, Badge, and Button, to provide a consistent and visually appealing design throughout the application.
Updates the package-lock.json and package.json files to reflect the changes in dependencies.
Adds a new placeholder.svg file for use in the application.
Makes significant changes to the globals.css file to redefine color variables and add new design elements.
Updates the layout.tsx file to include new font imports and variables.
Introduces new components, including CTASection, Footer, Header, HeroSection, LeaderboardSection, and TimelineSection, to improve the overall structure and functionality of the application.

* ifx: lint error

Author: sensasi-delight

package-lock.json

@@ -11,6 +11,8 @@
   },
   "dependencies": {
     "@prisma/client": "^6.16.2",
+    "@radix-ui/react-avatar": "^1.1.10",
+    "@radix-ui/react-slot": "^1.2.3",
     "@tailwindcss/postcss": "^4.1.13",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",