Update the agents page with new UX (#850)

- Use icons/colors for setting the styling of agents
- Update automations page to use the shadcn cards: https://github.com/shadcn-ui/ui

src/interface/web/app/automations/layout.tsx

@@ -1,9 +1,10 @@
-
 import type { Metadata } from "next";
 import NavMenu from '../components/navMenu/navMenu';
 import styles from './automationsLayout.module.css';
 import { Toaster } from "@/components/ui/toaster";
 
+import "../globals.css";
+
 
 export const metadata: Metadata = {
     title: "Khoj AI - Automations",