Fix small frontend things

Aria did not match label when changing langauge, and an id was
duplicated

frontend/src/components/identityLine/index.tsx

@@ -31,7 +31,7 @@ const IdentityLine = ({ text, identity, reloadGuest }: IdentityLineProps) => {
         {!identity.verified_at ? (
           <div>
             <Button
-              aria-label="verify"
+              aria-label={t('button.verify')}
               onClick={() => setConfirmOpen(true)}
               disabled={!identity}
             >

frontend/src/routes/sponsor/guest/newGuestRole/index.tsx

@@ -168,7 +168,9 @@ function NewGuestRole({ guest, reloadGuestInfo }: NewGuestRoleProps) {
       <form onSubmit={onSubmit}>
         <Stack spacing={2}>
           <FormControl>
-            <InputLabel id="ou-select-label">{t('input.roleType')}</InputLabel>
+            <InputLabel id="roletype-select-label">
+              {t('input.roleType')}
+            </InputLabel>
             <Select
               id="roletype-select"
               defaultValue=""
@@ -182,7 +184,7 @@ function NewGuestRole({ guest, reloadGuestInfo }: NewGuestRoleProps) {
           </FormControl>
 
           <FormControl>
-            <InputLabel id="ou-select-label">{t('common:ou')}</InputLabel>
+            <InputLabel id="ou-select-label-id">{t('common:ou')}</InputLabel>
             <Select
               labelId="ou-select-label"
               id="ou-select-label"