feat(#27): Set up consola logger, make use of log levels in backend and frontend

legalconsenthub/app/pages/settings.vue

@@ -119,6 +119,7 @@ const appConfig = useAppConfig()
 const toast = useToast()
 const userStore = useUserStore()
 const { getUserById, updateEmailPreferences } = useUser()
+const logger = useLogger().withTag('settings')
 
 const colors = [
   'red',
@@ -152,7 +153,7 @@ onMounted(async () => {
       emailOnFormCreated.value = userData.emailOnFormCreated ?? true
       emailOnFormSubmitted.value = userData.emailOnFormSubmitted ?? true
     } catch (error) {
-      console.error('Failed to load user email preferences:', error)
+      logger.error('Failed to load user email preferences:', error)
     }
   }
 })