fix(ui): fix Next.js 15 build errors and remove deprecated config

- Replace <a> tags with <Link> from next/link for internal navigation in model_dashboard.tsx

- Remove deprecated missingSuspenseWithCSRBailout experimental config option

Fixes ESLint errors preventing production build in Next.js 15

ui/litellm-dashboard/next.config.mjs

@@ -5,8 +5,4 @@ const nextConfig = {
   assetPrefix: "/litellm-asset-prefix", // If a server_root_path is set, this will be overridden by runtime injection
 };
 
-nextConfig.experimental = {
-  missingSuspenseWithCSRBailout: false,
-};
-
 export default nextConfig;

ui/litellm-dashboard/src/components/templates/model_dashboard.tsx

@@ -13,6 +13,7 @@ import {
   Title,
 } from "@tremor/react";
 import React, { useEffect, useMemo, useRef, useState } from "react";
+import Link from "next/link";
 import { CredentialItem, credentialListCall, CredentialsResponse } from "../networking";
 
 import { handleAddModelSubmit } from "../add_model/handle_add_model_submit";
@@ -1138,23 +1139,23 @@ const OldModelDashboard: React.FC<ModelDashboardProps> = ({
                                 {currentTeam === "personal" ? (
                                   <span>
                                     To access these models: Create a Virtual Key without selecting a team on the{" "}
-                                    <a
+                                    <Link
                                       href="/?login=success&page=api-keys"
                                       className="text-gray-600 hover:text-gray-800 underline"
                                     >
                                       Virtual Keys page
-                                    </a>
+                                    </Link>
                                   </span>
                                 ) : (
                                   <span>
                                     To access these models: Create a Virtual Key and select Team as &quot;
                                     {currentTeam}&quot; on the{" "}
-                                    <a
+                                    <Link
                                       href="/?login=success&page=api-keys"
                                       className="text-gray-600 hover:text-gray-800 underline"
                                     >
                                       Virtual Keys page
-                                    </a>
+                                    </Link>
                                   </span>
                                 )}
                               </div>