fix: properly resolve error from response

refs #257

src/Pages/ShowEpisode.vue

@@ -15,9 +15,9 @@
 </template>
 
 <script setup lang="ts">
-import { computed, ref, watchEffect } from 'vue'
+import { ref, watchEffect } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { flattenErrorData, useObjectFromStore } from '@rokoli/bnb/drf'
+import { useErrorList, useObjectFromStore } from '@rokoli/bnb/drf'
 
 import { useI18n } from '@/i18n'
 import { useNoteStore, usePlaylistStore, useTimeSlotStore } from '@/stores'
@@ -48,7 +48,7 @@ const { obj: playlist } = useObjectFromStore(
   playlistStore,
 )
 const loadingError = ref<Error | undefined>()
-const loadingErrorList = computed(() => Array.from(flattenErrorData(loadingError.value, 'server.')))
+const loadingErrorList = useErrorList(loadingError)
 
 defineNavigationContext(() => ({ episode: timeslot }))