fix: clear database and restore specific data from backup

- Updated restore function now clears database and restores specific data from backup.
- Removed unused imports and refactored logic for item transformation in the '24' migration step.

src/renderer/src/services/backup.ts

@@ -32,7 +32,20 @@ export async function restore() {
       const data = JSON.parse(content)
 
       if (data.version === 1) {
-        window.modal.confirm({ content: 'Please use a version less than v0.7.0 for recovery.' })
+        await clearDatabase()
+
+        for (const { key, value } of data.indexedDB) {
+          if (key.startsWith('topic:')) {
+            await db.table('topics').add({ id: value.id, messages: value.messages })
+          }
+          if (key === 'image://avatar') {
+            await db.table('settings').add({ id: key, value })
+          }
+        }
+
+        await localStorage.setItem('persist:cherry-studio', data.localStorage['persist:cherry-studio'])
+        window.message.success({ content: i18n.t('message.restore.success'), key: 'restore' })
+        setTimeout(() => window.api.reload(), 1000)
         return
       }
 

src/renderer/src/store/migrate.ts

@@ -1,8 +1,7 @@
 import { SYSTEM_MODELS } from '@renderer/config/models'
 import i18n from '@renderer/i18n'
 import { Assistant } from '@renderer/types'
-import localforage from 'localforage'
-import { isEmpty, pick } from 'lodash'
+import { isEmpty } from 'lodash'
 import { createMigrate } from 'redux-persist'
 
 import { RootState } from '.'
@@ -375,12 +374,7 @@ const migrateConfig = {
       }
     }
   },
-  '24': async (state: RootState) => {
-    for (const key of await localforage.keys()) {
-      if (key.startsWith('topic:')) {
-        localforage.getItem(key).then((topic) => localforage.setItem(key, pick(topic, ['id', 'messages'])))
-      }
-    }
+  '24': (state: RootState) => {
     return {
       ...state,
       assistants: {