✍️ feat: Automatic Save and Restore for Chat (#2942)

* feat: added "Save draft locally" to Message settings

* feat: add hook to save chat input as draft every second

* fix: use filepath if the file does not have a preview prop

* fix: not to delete temporary files when navigating to a new chat

* chore: translations

* chore: import order

* chore: import order

---------

Co-authored-by: Danny Avila <danacordially@gmail.com>
Co-authored-by: Danny Avila <danny@librechat.ai>

client/src/localization/languages/ZhTraditional.ts

@@ -519,6 +519,7 @@ export default {
   com_nav_my_files: '我的檔案',
   com_nav_enter_to_send: '按 Enter 鍵傳送訊息',
   com_nav_user_name_display: '在訊息中顯示使用者名稱',
+  com_nav_save_drafts: '保存草稿本地',
   com_nav_show_code: '一律顯示使用程式碼解譯器時的程式碼',
   com_nav_setting_beta: '測試功能',
   com_nav_setting_account: '帳號',
@@ -2528,6 +2529,10 @@ export const comparisons = {
     english: 'Display username in messages',
     translated: '在訊息中顯示使用者名稱',
   },
+  com_nav_save_drafts: {
+    english: 'Save drafts locally',
+    translated: '保存草稿本地',
+  },
   com_nav_show_code: {
     english: 'Always show code when using code interpreter',
     translated: '一律顯示使用程式碼解譯器時的程式碼',