feat: 新增文档模型类，调整配置与解析逻辑，优化日志及导入

移除日志设置与冗余代码，优化导入、类型提示及OCR后端管理
统一调整各文件模块导入路径为绝对导入
调整导入路径，移除部分导入，优化日志及注释
升级文档解析器为 Docx2Parser，优化超时与图片处理逻辑

docreader/parser/docx2_parser.py

@@ -0,0 +1,28 @@
+import logging
+
+from docreader.parser.chain_parser import FirstParser
+from docreader.parser.docx_parser import DocxParser
+from docreader.parser.markitdown_parser import MarkitdownParser
+
+logger = logging.getLogger(__name__)
+
+
+class Docx2Parser(FirstParser):
+    _parser_cls = (MarkitdownParser, DocxParser)
+
+
+if __name__ == "__main__":
+    logging.basicConfig(level=logging.DEBUG)
+
+    your_file = "/path/to/your/file.docx"
+    parser = Docx2Parser(separators=[".", "?", "!", "。", "？", "！"])
+    with open(your_file, "rb") as f:
+        content = f.read()
+
+        document = parser.parse(content)
+        for cc in document.chunks:
+            logger.info(f"chunk: {cc}")
+
+        # document = parser.parse_into_text(content)
+        # logger.info(f"docx content: {document.content}")
+        # logger.info(f"find images {document.images.keys()}")