实现Json转word,Json转latex，md转word,md转latex (#4597)

* 实现Json转word,Json转latex，md转word,md转latex

* WIP: 更新 pipeline.py 并移除 OSPP__toWord 文件

* new save_to_word() and save_to_latex()

* 修改review中的内容

Author: SpongeBob0318

.precommit/check_imports.py

@@ -34,6 +34,7 @@
     "aiohttp": "aiohttp",
     "baidubce": "bce-python-sdk",
     "bs4": "beautifulsoup4",
+    "docx": "python-docx",
     "chardet": "chardet",
     "chinese_calendar": "chinese-calendar",
     "colorlog": "colorlog",

paddlex/inference/common/result/__init__.py

@@ -22,8 +22,10 @@
     HtmlMixin,
     ImgMixin,
     JsonMixin,
+    LatexMixin,
     MarkdownMixin,
     StrMixin,
     VideoMixin,
+    WordMixin,
     XlsxMixin,
 )