added a new loggers for normalizations

documents_prep.py

@@ -98,7 +98,7 @@ def chunk_text_documents(documents):
         for i, chunk in enumerate(chunks):
             # Normalize steel designations in the chunk text
             original_text = chunk.text
-            chunk.text, changes = normalize_steel_designations(chunk.text)
+            chunk.text, changes, change_list = normalize_steel_designations(chunk.text)  # FIX: 3 values
             
             if changes > 0:
                 chunks_with_changes += 1

utils.py

@@ -201,9 +201,10 @@ def answer_question(question, query_engine, reranker, current_model, chunks_df=N
     
     normalized_question = normalize_text(question)
     log_message(f"Normalized question: {normalized_question}")
-    normalized_question_2, query_changes = normalize_steel_designations(question)
+    normalized_question_2, query_changes, change_list = normalize_steel_designations(question)  # FIX: 3 values
     log_message(f"After steel normalization: {normalized_question_2}")
-    
+    if change_list:
+        log_message(f"Query changes: {', '.join(change_list)}")    
     if query_engine is None:
         return "<div style='background-color: #e53e3e; color: white; padding: 20px; border-radius: 10px;'>Система не инициализирована</div>", "", ""