feat: make new users signup notifications link to their profile (#2406)

components/notification/NotificationCard.vue

@@ -31,6 +31,7 @@ const { notification } = defineProps<{
       </NuxtLink>
     </template>
     <template v-else-if="notification.type === 'admin.sign_up'">
+      <NuxtLink :to="getAccountRoute(notification.account)">
         <div flex p4 items-center bg-shaded>
           <div i-ri:user-add-line text-xl me-2 color-purple />
           <AccountDisplayName
@@ -39,6 +40,7 @@ const { notification } = defineProps<{
           />
           <span>{{ $t("notification.signed_up") }}</span>
         </div>
+      </NuxtLink>
     </template>
     <template v-else-if="notification.type === 'admin.report'">
       <NuxtLink :to="getReportRoute(notification.report?.id!)">