feat(frontend): Clean-up schemas, remove dead code, move types

legalconsenthub/pages/accept-invitation/[id].vue

@@ -69,7 +69,7 @@
 </template>
 
 <script setup lang="ts">
-import type { CustomInvitation } from '~/composables/useAuth'
+import type { CustomInvitation } from '~/types/auth'
 
 const invitationId = useRoute().params.id as string