moved navigation to outside, remove columns folder

src/components/navigator/index.tsx

@@ -1,7 +1,7 @@
-import Chats from '@components/columns/navigator/chats';
-import Newsfeed from '@components/columns/navigator/newsfeed';
+import Chats from '@components/navigator/chats';
+import Newsfeed from '@components/navigator/newsfeed';
 
-export default function NavigatorColumn() {
+export default function Navigation() {
   return (
     <div className="relative flex h-full flex-col gap-1 overflow-hidden pt-4">
       {/* Newsfeed */}