Added sample UI design

- Added credits component
- Added simple icons
- Made navbar responsive for mobile
- Added credits/upload/download/home/navbar components
- Created simple design for home component
- Added tailwindcss and daisyUI and TailwindCSS

frontend/src/styles.scss

@@ -1 +1,3 @@
-/* You can add global styles to this file, and also import other style files */
+@tailwind base;
+@tailwind components;
+@tailwind utilities;