chore(login): Remove Vercel Analytics from login application (#10701)

This PR removes the Vercel Analytics integration from the login
application to reduce external dependencies and improve privacy.

# Which Problems Are Solved

cleaner csp

# How the Problems Are Solved

- Removed dependency: Uninstalled @vercel/analytics package from
package.json
- Updated layout component: Removed Analytics import and component usage
from layout.tsx
- Updated Content Security Policy: Removed Vercel domains
(https://va.vercel-scripts.com and https://vercel.com) from CSP
configuration in csp.js

apps/login/constants/csp.js

@@ -1,6 +1,6 @@
-const ZITADEL_DOMAIN = process.env.ZITADEL_API_URL 
-  ? new URL(process.env.ZITADEL_API_URL).hostname 
+const ZITADEL_DOMAIN = process.env.ZITADEL_API_URL
+  ? new URL(process.env.ZITADEL_API_URL).hostname
   : '*.zitadel.cloud';
 
 export const DEFAULT_CSP =
-  `default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://va.vercel-scripts.com; connect-src 'self'; child-src; style-src 'self' 'unsafe-inline'; font-src 'self'; object-src 'none'; img-src 'self' https://vercel.com https://${ZITADEL_DOMAIN};`;
+  `default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; connect-src 'self'; child-src; style-src 'self' 'unsafe-inline'; font-src 'self'; object-src 'none'; img-src 'self' https://${ZITADEL_DOMAIN};`;

apps/login/package.json

@@ -36,7 +36,6 @@
     "@heroicons/react": "2.1.3",
     "@radix-ui/react-tooltip": "^1.2.7",
     "@tailwindcss/forms": "0.5.7",
-    "@vercel/analytics": "^1.2.2",
     "@zitadel/client": "latest",
     "@zitadel/proto": "latest",
     "clsx": "1.2.1",

apps/login/src/app/(login)/layout.tsx

@@ -6,7 +6,6 @@ import { Skeleton } from "@/components/skeleton";
 import { Theme } from "@/components/theme";
 import { ThemeProvider } from "@/components/theme-provider";
 import * as Tooltip from "@radix-ui/react-tooltip";
-import { Analytics } from "@vercel/analytics/react";
 import { Lato } from "next/font/google";
 import { ReactNode, Suspense } from "react";
 import type { Metadata } from "next";
@@ -19,15 +18,10 @@ const lato = Lato({
 
 export async function generateMetadata(): Promise<Metadata> {
   const t = await getTranslations("common");
-  return { title: t('title')};
+  return { title: t("title") };
 }
 
-export default async function RootLayout({
-  children,
-}: {
-  children: ReactNode;
-}) {
-  
+export default async function RootLayout({ children }: { children: ReactNode }) {
   return (
     <html className={`${lato.className}`} suppressHydrationWarning>
       <head />
@@ -66,7 +60,6 @@ export default async function RootLayout({
             </Suspense>
           </Tooltip.Provider>
         </ThemeProvider>
-        <Analytics />
       </body>
     </html>
   );

pnpm-lock.yaml

@@ -40,9 +40,6 @@ importers:
       '@tailwindcss/forms':
         specifier: 0.5.7
         version: 0.5.7([email protected])
-      '@vercel/analytics':
-        specifier: ^1.2.2
-        version: 1.5.0([email protected](@babel/[email protected])(@playwright/[email protected])([email protected]([email protected]))([email protected])([email protected]))([email protected])
       '@zitadel/client':
         specifier: workspace:*
         version: link:../../packages/zitadel-client
@@ -5770,32 +5767,6 @@ packages:
     cpu: [x64]
     os: [win32]
 
-  '@vercel/[email protected]':
-    resolution: {integrity: sha512-MYsBzfPki4gthY5HnYN7jgInhAZ7Ac1cYDoRWFomwGHWEX7odTEzbtg9kf/QSo7XEsEAqlQugA6gJ2WS2DEa3g==}
-    peerDependencies:
-      '@remix-run/react': ^2
-      '@sveltejs/kit': ^1 || ^2
-      next: '>= 13'
-      react: ^18 || ^19 || ^19.0.0-rc
-      svelte: '>= 4'
-      vue: ^3
-      vue-router: ^4
-    peerDependenciesMeta:
-      '@remix-run/react':
-        optional: true
-      '@sveltejs/kit':
-        optional: true
-      next:
-        optional: true
-      react:
-        optional: true
-      svelte:
-        optional: true
-      vue:
-        optional: true
-      vue-router:
-        optional: true
-
   '@vercel/[email protected]':
     resolution: {integrity: sha512-OxDFAAdyiJ/H0b8zR9rFCu3BIb78LekBXOphOYG3snV4ULhKFX387pBPpqZ9HLiRTejBWBxYEahkw79tuIgdAA==}
 
@@ -21714,11 +21685,6 @@ snapshots:
   '@unrs/[email protected]':
     optional: true
 
-  '@vercel/[email protected]([email protected](@babel/[email protected])(@playwright/[email protected])([email protected]([email protected]))([email protected])([email protected]))([email protected])':
-    optionalDependencies:
-      next: 15.4.0-canary.86(@babel/[email protected])(@playwright/[email protected])([email protected]([email protected]))([email protected])([email protected])
-      react: 19.1.0
-
   '@vercel/[email protected]': {}
 
   '@vitejs/[email protected]([email protected](@types/[email protected])([email protected])([email protected])([email protected])([email protected]))':