add keyboard interrupt handling

main.py

@@ -13,14 +13,23 @@ jellyfinApiClient = JellyfinApiClient()
 
 def main():
     while True:
-        media_item = jellyfinApiClient.get_current_playback()
-        if not media_item:
-            discordRPC.clear()
-            time.sleep(15)
-            continue
+        try:
+            media_item = jellyfinApiClient.get_current_playback()
+            if not media_item:
+                discordRPC.clear()
+                time.sleep(15)
+                continue
 
-        discordRPC.update(to_rpc_payload(media_item))
-        time.sleep(15)
+            discordRPC.update(to_rpc_payload(media_item))
+            time.sleep(15)
+        except KeyboardInterrupt:
+            logging.info("Shutting down...")
+            discordRPC.clear()
+            break
+        except:
+            logging.exception("An error occurred in the main loop.")
+            jellyfinApiClient.authenticate()
+            time.sleep(15)
 
 if __name__ == "__main__":
     main()