feat: add llm test flag

llm_processor.py

@@ -123,6 +123,8 @@ class LLMProcessor:
             return
             
         self.is_processing = True
+
+        print("trace: creating task for text processing")
         
         # Start async processing in background
         task = self.loop.create_task(self._process_text_async(text, callback))

main.py

@@ -31,6 +31,10 @@ def main():
         print("Initializing LLM processor...")
         script_path = os.path.abspath(__file__)
         llm_processor = LLMProcessor(script_path)
+
+    # if test flag set from args, process text
+    if sys.argv[1] == "--test-llm":
+        llm_processor.process_text("hello LLM", lambda result: print(f"\nLLM Response:\n{result}\n"))
     
     # Initialize speech-to-text if enabled
     stt = None