chore(build): configure Next.js with TypeScript and TailwindCSS

Removed VSCode settings and set up essential configuration files. Added Next.js, PostCSS, and TailwindCSS configurations for improved development workflow. Updated tsconfig.json and .gitignore for TypeScript support.

.gitignore

@@ -4,6 +4,7 @@
 /node_modules
 /.pnp
 .pnp.js
+.yarn/install-state.gz
 
 # testing
 /coverage
@@ -25,12 +26,11 @@ yarn-debug.log*
 yarn-error.log*
 
 # local env files
-.env.local
-.env.development.local
-.env.test.local
-.env.production.local
+.env*.local
 
 # vercel
 .vercel
 
-.env
+# typescript
+*.tsbuildinfo
+next-env.d.ts