Template conversion adds Jinjia2 syntax support (#4545)

### What problem does this PR solve?

Template conversion adds Jinjia2 syntax support

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

---------

Co-authored-by: wangrui <wangrui@haima.me>
Co-authored-by: Yingfeng <yingfeng.zhang@gmail.com>
Co-authored-by: Kevin Hu <kevinhu.sh@gmail.com>

web/src/locales/zh-traditional.ts

@@ -1087,7 +1087,7 @@ export default {
       pasteFileLink: '貼上文件連結',
       testRun: '試運行',
       template: '模板轉換',
-      templateDescription: '此元件用於排版各種元件的輸出。 ',
+      templateDescription: '此元件用於排版各種元件的輸出。1、支持Jinja2模板，會先將輸入轉為對象後進行模板渲染2、同時保留原使用{參數}字符串替換的方式',
       jsonUploadTypeErrorMessage: '請上傳json檔',
       jsonUploadContentErrorMessage: 'json 檔案錯誤',
       iterationDescription: `此元件首先透過「分隔符號」將輸入拆分為陣列。