adds shadcn-ui components, and model button to switch chat models

tailwind.config.js

@@ -1,10 +1,33 @@
+// const { fontFamily } = require('tailwindcss/defaultTheme');
+
 /** @type {import('tailwindcss').Config} */
 module.exports = {
   content: ['./src/**/*.{js,jsx,ts,tsx}'],
-  darkMode: 'class',
+  // darkMode: 'class',
+  darkMode: ['class'],
   theme: {
     extend: {}
   },
-  // plugins: [require('flowbite/plugin')]
-  plugins: []
+  theme: {
+    extend: {
+      // fontFamily: {
+      //   sans: ['var(--font-sans)', ...fontFamily.sans]
+      // },
+      keyframes: {
+        'accordion-down': {
+          from: { height: 0 },
+          to: { height: 'var(--radix-accordion-content-height)' }
+        },
+        'accordion-up': {
+          from: { height: 'var(--radix-accordion-content-height)' },
+          to: { height: 0 }
+        }
+      },
+      animation: {
+        'accordion-down': 'accordion-down 0.2s ease-out',
+        'accordion-up': 'accordion-up 0.2s ease-out'
+      }
+    }
+  },
+  plugins: [require('tailwindcss-animate')]
 };