Move get asset function into same API file

src/routes/[country]/[location]/[photo].svelte

@@ -9,8 +9,7 @@
     import { onMount, tick } from 'svelte'
     import { fade, scale } from 'svelte/transition'
     import { quartOut } from 'svelte/easing'
-    import { getAssetUrlKey } from '$utils/helpers'
-    import { fetchAPI } from '$utils/api'
+    import { fetchAPI, getAssetUrlKey } from '$utils/api'
     import { previousPage } from '$utils/stores'
     import { throttle } from '$utils/functions'
     import { swipe } from '$utils/interactions/swipe'

src/routes/[country]/[location]/index.svelte

@@ -8,9 +8,8 @@
     import { timeline } from 'motion'
     import dayjs from 'dayjs'
     import relativeTime from 'dayjs/plugin/relativeTime.js'
-    import { getAssetUrlKey } from '$utils/helpers'
     import { quartOut } from '$animations/easings'
-    import { fetchAPI } from '$utils/api'
+    import { fetchAPI, getAssetUrlKey } from '$utils/api'
     import { DELAY, DURATION } from '$utils/contants'
     import { photoFields } from '.'
     // Components