Refactor get_summaries and chat endpoints to improve logging and remove unnecessary whitespace

app.py

@@ -70,7 +70,6 @@ async def save_summary(request: Request):
 
 @app.post("/summaries")
 async def get_summaries(request: Request):
-    
   
     data = await request.json()
     print(data)
@@ -86,9 +85,15 @@ async def get_summaries(request: Request):
 @app.post("/chat")
 async def chat(request: Request):
     data = await request.json()
+    
+    print(f"Chat request data: {data}")
+  
     user_input = data.get("message", "")
     chat_history = data.get("chat_history", [])
     
+    print(f"User input: {user_input}")
+    print(f"Chat history: {chat_history}")
+    
     # Invoke the RAG chatbot graph
     result = rag_graph.invoke({
         "user_input": user_input,