fix: keep site banner off login page

frontend/app/login/page.tsx

@@ -1,6 +1,6 @@
 'use client'
 
-import { useEffect, useState, type CSSProperties, type FormEvent } from 'react'
+import { useEffect, useState, type FormEvent } from 'react'
 import { getApiBase, setToken } from '../lib/auth'
 import AuthLayout from '../ui/AuthLayout'
 
@@ -15,7 +15,6 @@ export default function LoginPage() {
   const [mode, setMode] = useState<LoginMode>('jellyfin')
   const [options, setOptions] = useState<LoginOptions>(DEFAULT_OPTIONS)
   const [optionsReady, setOptionsReady] = useState(false)
-  const [banner, setBanner] = useState<{ message: string; tone: string; backgroundColor?: string | null; borderColor?: string | null } | null>(null)
   const [loginMessage, setLoginMessage] = useState('')
   const [error, setError] = useState('')
   const [loading, setLoading] = useState(false)
@@ -37,14 +36,6 @@ export default function LoginPage() {
           showSignupLink: data?.login?.showSignupLink !== false,
         })
         setLoginMessage(typeof data?.login?.message === 'string' ? data.login.message.trim() : '')
-        if (data?.banner?.enabled && typeof data.banner.message === 'string' && data.banner.message.trim().toLowerCase() !== 'beta environment') {
-          setBanner({
-            message: data.banner.message,
-            tone: data.banner.tone || 'info',
-            backgroundColor: data.banner.backgroundColor,
-            borderColor: data.banner.borderColor,
-          })
-        }
       } catch {
         // Keep the normal sign-in methods available during a settings outage.
       } finally {
@@ -87,16 +78,10 @@ export default function LoginPage() {
     } finally { setLoading(false) }
   }
 
-  const bannerStyle = {
-    '--site-banner-background-color': banner?.backgroundColor || undefined,
-    '--site-banner-border-color': banner?.borderColor || undefined,
-  } as CSSProperties
-
   return (
     <AuthLayout title="Welcome back." description="Sign in to your media workspace." footer={
       optionsReady && options.showSignupLink && <>Have an invite? <a href="/signup">Create an account <span aria-hidden="true">↗</span></a></>
     }>
-        {banner && <p className={`account-notice site-banner-login ${['error', 'maintenance'].includes(banner.tone) ? 'is-error' : 'is-status'}`} style={bannerStyle} role="status">{banner.message}</p>}
         {loginMessage && <p className="account-notice account-login-message" role="status">{loginMessage}</p>}
         {optionsReady && options.showJellyfinLogin && options.showLocalLogin && <fieldset className="login-methods" aria-label="Sign-in account">
           <button type="button" aria-pressed={selectedMode === 'jellyfin'} disabled={loading} onClick={() => { setMode('jellyfin'); setError('') }}>Grizzlyflix</button>