feat: add posts + a lot of changes

components/header/main.tsx

@@ -1,8 +1,7 @@
-import searchPic from "@/public/search.svg";
-
 import Image from "next/image";
 import Link from "next/link";
 import Toolbar from "./toolbar";
+import { IoSearch } from "react-icons/io5";
 
 import AnimatedLink from "../animatedLink";
 
@@ -19,7 +18,7 @@ export default function MainHeader() {
 
           <li className="text-6xl flex items-center justify-center filter brightness-0 dark:invert">
             <Link href="#">
-              <Image src={searchPic} alt="search" width={28} height={28} />
+              <IoSearch size={32} />
             </Link>
           </li>
         </ul>