[Chore/Refactor] Switch from MyPy to Basedpyright for type checking (#25047)

Signed-off-by: -LAN- <laipz8200@outlook.com>

api/libs/smtp.py

@@ -45,13 +45,13 @@ class SMTPClient:
             msg.attach(MIMEText(mail["html"], "html"))
 
             smtp.sendmail(self._from, mail["to"], msg.as_string())
-        except smtplib.SMTPException as e:
+        except smtplib.SMTPException:
             logger.exception("SMTP error occurred")
             raise
-        except TimeoutError as e:
+        except TimeoutError:
             logger.exception("Timeout occurred while sending email")
             raise
-        except Exception as e:
+        except Exception:
             logger.exception("Unexpected error occurred while sending email to %s", mail["to"])
             raise
         finally: