add reset button

app.py

@@ -4,6 +4,7 @@ import configs.config as config
 import services.scraper
 import stores.chroma
 from llm_setup.llm_setup import LLMService
+from caching.lfu import LFUCache
 
 logger = logging.getLogger()  # Create a logger object
 logger.setLevel(logging.INFO)  # Set the logging level to INFO
@@ -39,14 +40,15 @@ def echo(text, chat_history, request: gr.Request):
 
 
 def on_reset_button_click():
-    llm_svc.store={}
-
+    llm_svc.store=LFUCache(capacity=50)
 
 if __name__ == '__main__':
     logging.info("Starting AIVIz Bot")
 
     with gr.Blocks() as demo:
         gr.ChatInterface(fn=echo, type="messages")
+        reset_button = gr.Button("Reset Chat Memory Cache")             
+        reset_button.click(on_reset_button_click)
 
     # Launch the interface
     demo.launch()