Added background and illustrations to login page (#473)

* Added background and illustrations for login page

* Edited tailwind config

* Formatted tailwind config

Author: bzzz-coding

frontend/src/assets/images/images.tsx

@@ -236,3 +236,7 @@ export {
   illustrationCreativeTeam,
   illustrationHighFive,
 };
+
+export { default as loginTanBg } from "./svgs/login-tan-bg.svg?url";
+export { default as dotsSvg } from "./svgs/dots.svg?url";
+export { default as loginIllustration } from "./svgs/login-illustration.svg?url";