do not exit in smart_punch function

timebot/timebot.py

@@ -338,11 +338,11 @@ class TimeBot:
             method = "punch_out"
         elif last_punch[0]["entryNumber"] == PunchCodes.LEAVING.value:
             self.logger.error("your last entry was `punch_out`... punching in again with this command is not supported")
-            sys.exit(1)
+            raise Exception("your last entry was `punch_out`... punching in again with this command is not supported")
         if method is None:
             self.logger.error("hit an unknown situation... detection failed; run with `-v` for more info")
             self.logger.debug(f"last entry was: {last_punch}")
-            exit(1)
+            raise Exception("hit an unknown situation... method detection failed;")
         self.logger.info("running `{}` with date `{}` and time `{}`".format(
             method,
             punch_datetime.strftime(DateFormats.SIMPLE_DATE.value),