fix error

apps/id.saladeaula.digital/app/routes/register/index.tsx

@@ -2,7 +2,7 @@ import type { Route } from '../+types'
 
 import { PatternFormat } from 'react-number-format'
 import { zodResolver } from '@hookform/resolvers/zod'
-import { useState } from 'react'
+import { useEffect, useState } from 'react'
 import { CheckCircle2Icon } from 'lucide-react'
 import { useForm } from 'react-hook-form'
 import { redirect, useFetcher } from 'react-router'
@@ -44,7 +44,11 @@ export async function action({ request, context }: Route.ActionArgs) {
     signal: request.signal
   })
 
-  throw redirect('/authorize', { headers: r.headers })
+  if (r.ok) {
+    throw redirect('/authorize', { headers: r.headers })
+  }
+
+  return { ok: false, error: await r.json() }
 }
 
 export default function Signup({}: Route.ComponentProps) {
@@ -63,6 +67,16 @@ export default function Signup({}: Route.ComponentProps) {
     })
   }
 
+  useEffect(() => {
+    switch (fetcher.data?.error?.type) {
+      case 'EmailConflictError':
+        return setError('email', {
+          message: 'O endereço de email já está em uso',
+          type: 'manual'
+        })
+    }
+  }, [fetcher.data, setError])
+
   return (
     <RegisterContext value={{ user, setUser }}>
       {user ? (