feat: renamed old frontend and fixed some minor bugs

frontend/src/pages/secret-manager/integrations/NetlifyOauthCallbackPage/route.tsx

@@ -0,0 +1,17 @@
+import { createFileRoute } from "@tanstack/react-router";
+import { zodValidator } from "@tanstack/zod-adapter";
+import { z } from "zod";
+
+import { NetlifyOauthCallbackPage } from "./NetlifyOauthCallbackPage";
+
+export const NetlifyOAuthCallbackPageQueryParamsSchema = z.object({
+  state: z.string().catch(""),
+  code: z.string()
+});
+
+export const Route = createFileRoute(
+  "/_authenticate/_inject-org-details/secret-manager/$projectId/_secret-manager-layout/integrations/netlify/oauth2/callback"
+)({
+  component: NetlifyOauthCallbackPage,
+  validateSearch: zodValidator(NetlifyOAuthCallbackPageQueryParamsSchema)
+});