fix(ui): support keep clicking "Enter" in admin registration (#1846)

* fix(ui): support keep clicking enter for admin registration

* [autofix.ci] apply automated fixes

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

ee/tabby-ui/app/auth/signup/components/admin-register.tsx

@@ -1,6 +1,6 @@
 'use client'
 
-import { useEffect, useState } from 'react'
+import { useEffect, useRef, useState } from 'react'
 import { useRouter } from 'next/navigation'
 
 import { cn } from '@/lib/utils'
@@ -35,6 +35,7 @@ function AdminRegisterStep({
 export default function AdminRegister() {
   const router = useRouter()
   const [currentStep, setCurrentStep] = useState(1)
+  const goDashboardBtnRef = useRef<HTMLButtonElement>(null)
 
   useEffect(() => {
     if (currentStep === 1) return
@@ -71,7 +72,10 @@ export default function AdminRegister() {
           password and cannot recover it for you.
         </p>
         <UserAuthForm
-          onSuccess={() => setCurrentStep(3)}
+          onSuccess={() => {
+            setCurrentStep(3)
+            goDashboardBtnRef.current?.focus()
+          }}
           buttonClass="self-start w-48"
         />
       </AdminRegisterStep>
@@ -87,7 +91,11 @@ export default function AdminRegister() {
           To start, navigate to the dashboard and invite other members to join
           your server.
         </p>
-        <Button className="mt-5 w-48" onClick={() => router.replace('/')}>
+        <Button
+          className="mt-5 w-48 focus-visible:ring-0"
+          onClick={() => router.replace('/')}
+          ref={goDashboardBtnRef}
+        >
           Go to dashboard
         </Button>
       </AdminRegisterStep>