feat: add auth

frontend/src/components/app-sidebar.tsx

@@ -4,7 +4,6 @@ import {
   IconDashboard,
   IconFileAi,
   IconFileDescription,
-  IconInnerShadowTop,
   IconServer,
 } from "@tabler/icons-react";
 

frontend/src/components/nav-main.tsx

@@ -1,6 +1,5 @@
-import { IconCirclePlusFilled, IconMail, type Icon } from "@tabler/icons-react";
+import { type Icon } from "@tabler/icons-react";
 
-import { Button } from "@/components/ui/button";
 import {
   SidebarGroup,
   SidebarGroupContent,

frontend/src/routes/server_list.tsx

@@ -2,7 +2,6 @@ import { Card } from "@/components/ui/card";
 import {
   Table,
   TableBody,
-  TableCaption,
   TableCell,
   TableFooter,
   TableHead,