removed all return states and just did yield for bot_comms()

app.py

@@ -191,24 +191,25 @@ async def bot_comms(input_text: str,
 
     if input_text == "mode":
         if llm_mode == "":
-            return "The mode is currently at Loki Default mode"
+            yield "The mode is currently at Loki Default mode"
         else:
-            return f"The current mode: {llm_mode}"
+            yield f"The current mode: {llm_mode}"
 
     if input_text == "check cuda":
-        return check_cuda()
+        cuda_info = check_cuda()
+        yield cuda_info
     
     if input_text == "switch to llama":
         llm_mode = input_text
-        return "Got it! Llama is now activate for your questions only 🦙"
+        yield "Got it! Llama is now activate for your questions only 🦙"
 
     if input_text == "switch to gpt-4o":
         llm_mode = input_text
-        return "Understood! GPT-4o is now hearing your responses only 👾"
+        yield "Understood! GPT-4o is now hearing your responses only 👾"
     
     if input_text == "switch to gpt-3.5-turbo":
         llm_mode = input_text
-        return "Done. GPT-3.5-turbo is ready for your questions! 🏃"
+        yield "Done. GPT-3.5-turbo is ready for your questions! 🏃"
 
     if llm_mode == "switch to llama":
         streamer = loki_generation(input_text=input_text,