feat: error handling for KeyboardInterrupt in start() (#853)

* feat: error handling for KeyboardInterrupt in `start()`

* refactor: modify log message

Author: Toricane

interactions/client/bot.py

@@ -139,6 +139,8 @@ def start(self) -> None:
             self._loop.run_until_complete(self._ready())
         except (CancelledError, Exception) as e:
             raise e from e
+        except KeyboardInterrupt:
+            log.error("KeyboardInterrupt detected, shutting down the bot.")
 
     def __register_events(self) -> None:
         """Registers all raw gateway events to the known events."""