==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release):
- Deployed with iRedMail Easy or the downloadable installer?
- Linux/BSD distribution name and version:
- Store mail accounts in which backend (LDAP/MySQL/PGSQL):
- Web server (Apache or Nginx):
- Manage mail accounts with iRedAdmin-Pro?
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====

```

def read_mail_list():
    # Connect to the IMAP server
    ...

    # Search for all emails in the mailbox. use UNSEEN search unread mail
    try:
        status, email_ids = mail.search(None, "All")
    except:
        print("Failed to retrieve email list.")
        mail.logout()
        exit(1)

    # Get a list of email IDs
    email_id_list = email_ids[0].split()

    # Loop through the email IDs and fetch the email details
    print(f"search email count: {len(email_id_list)} \n")
    for email_id in email_id_list:
        # Fetch the email content by ID
        status, msg_data = mail.fetch(email_id, "(BODY.PEEK[])")
        if status == "OK":
            email_content = msg_data[0][1]

            # Parse the email message
            msg = email.message_from_bytes(email_content)
            print(msg)

            # Get the "FLAGS" field from the email's response
            # Check for common flags
            is_seen = 'SEEN' in msg.get("FLAGS", "")
            is_answered = 'ANSWERED' in msg.get("FLAGS", "")
            is_flagged = 'FLAGGED' in msg.get("FLAGS", "")
            is_draft = 'DRAFT' in msg.get("FLAGS", "")
            is_recent = 'RECENT' in msg.get("FLAGS", "")

            # Print the email's flags
            print(f"Email ID: {email_id.decode()}")
            print(f"Is Seen: {is_seen}")
            print(f"Is Answered: {is_answered}")
            print(f"Is Flagged: {is_flagged}")
            print(f"Is Draft: {is_draft}")
            print(f"Is Recent: {is_recent}")

            # Check the "UNSEEN" state to determine the email status
            is_unread = email_id in email_id_list[0].split()

            # Print the email details
            print(f"Unread: {'Yes' if is_unread else 'No'} \n")
            print("From       : {}".format(msg.get("From")))
            print("To         : {}".format(msg.get("To")))
            print("Bcc        : {}".format(msg.get("Bcc")))
            print("Date       : {}".format(msg.get("Date")))
            print("Subject    : {}".format(msg.get("Subject")))

            # Get the email content
            if msg.is_multipart():
                for part in msg.walk():
                    if part.get_content_type() == "text/plain":
                        body = part.get_payload(decode=True).decode()
                        print("\nMessage:")
                        print(body)
            else:
                body = msg.get_payload(decode=True).decode()
                print("\nMessage:")
                print(body)

    # Close the mailbox and log out
    mail.close()
    mail.logout()

```

i want to get mail status from flags, but i get nothing, how to access message flags?