fix(config): replace new value if config is an array (#143)

src/runtime/composables/useStudio.ts

@@ -1,7 +1,7 @@
-import { createApp, nextTick } from 'vue'
+import { createApp } from 'vue'
 import type { Storage } from 'unstorage'
 import type { ParsedContent } from '@nuxt/content/dist/runtime/types'
-import { defu } from 'defu'
+import { createDefu } from 'defu'
 import type { RouteLocationNormalized } from 'vue-router'
 import ContentPreviewMode from '../components/ContentPreviewMode.vue'
 import { createSingleton, deepAssign, deepDelete, mergeDraft, StudioConfigFiles } from '../utils'
@@ -11,6 +11,13 @@ import { useAppConfig, useNuxtApp, useRuntimeConfig, useState, useContentState,
 
 const useDefaultAppConfig = createSingleton(() => JSON.parse(JSON.stringify((useAppConfig()))))
 
+const defu = createDefu((obj, key, value) => {
+  if (Array.isArray(obj[key]) && Array.isArray(value)) {
+    obj[key] = value
+    return true
+  }
+})
+
 export const useStudio = () => {
   const nuxtApp = useNuxtApp()
   const { studio: studioConfig, content: contentConfig } = useRuntimeConfig().public