fix(editor): sabe in unmounted editor

packages/better-write-app/src/use/editor.ts

@@ -1,5 +1,4 @@
 import { useContextStore } from '@/store/context'
-import { useEditorStore } from '@/store/editor'
 import { useProjectStore } from '@/store/project'
 import { useEntity } from '@/use/entity'
 import { useEnv } from '@/use/env'
@@ -8,23 +7,19 @@ import { useLocalStorage } from '@/use/storage/local'
 import { useFullscreen } from '@vueuse/core'
 import { useHead } from '@vueuse/head'
 import { usePlugin } from 'better-write-plugin-core'
-import { computed, onMounted, watch } from 'vue'
+import { computed, onBeforeUnmount, onMounted } from 'vue'
 import { useI18n } from 'vue-i18n'
-import { onBeforeRouteLeave, useRouter } from 'vue-router'
+import { onBeforeRouteLeave } from 'vue-router'
 import { useListener } from './listener'
-import { useStorage } from './storage/storage'
 
 export const useEditor = () => {
   const PROJECT = useProjectStore()
   const CONTEXT = useContextStore()
-  const EDITOR = useEditorStore()
 
   const env = useEnv()
   const project = useProject()
-  const storage = useStorage()
   const entity = useEntity()
   const local = useLocalStorage()
-  const router = useRouter()
   const plugin = usePlugin()
   const listener = useListener()
   const { t } = useI18n()
@@ -39,6 +34,10 @@ export const useEditor = () => {
       await local.onSaveProject()
     })
 
+    onBeforeUnmount(async () => {
+      await local.onSaveProject()
+    })
+
     listener.keyboard().add()
 
     plugin.emit('plugin-theme-set')