fix(llm_aided): add enable flag check for LLM aided optimizations

- Add enable flag check for formula, text, and title optimizations

magic_pdf/pdf_parse_union_core_v2.py

@@ -860,14 +860,17 @@ def pdf_parse_union(
         """公式优化"""
         formula_aided_config = llm_aided_config.get('formula_aided', None)
         if formula_aided_config is not None:
+            if formula_aided_config.get('enable', False):
                 llm_aided_formula(pdf_info_dict, formula_aided_config)
         """文本优化"""
         text_aided_config = llm_aided_config.get('text_aided', None)
         if text_aided_config is not None:
+            if text_aided_config.get('enable', False):
                 llm_aided_text(pdf_info_dict, text_aided_config)
         """标题优化"""
         title_aided_config = llm_aided_config.get('title_aided', None)
         if title_aided_config is not None:
+            if title_aided_config.get('enable', False):
                 llm_aided_title(pdf_info_dict, title_aided_config)
 
     """dict转list"""