Revise paste 5d1f190eeea7b

import os
import sys
import subprocess
import ctypes
if '-m' in sys.argv:
    sys.exit(0)
from PyQt5.QtWidgets import QApplication
from PyQt5.QtCore import QSharedMemory
from core.activator import Activator
from utils.helpers import hide_console
from utils.logger import setup_logger
from monitors.security_monitor import SecurityMonitor
from gui.dialogs import CustomAlertBox
class SingleInstanceApp:
    def __init__(self, key):
        self.shared_memory = QSharedMemory(key)
    def is_running(self):
        if self.shared_memory.attach():
            return True
        else:
            if self.shared_memory.create(1):
                return False
            else:
                return True
    def release(self):
        if self.shared_memory.isAttached():
            self.shared_memory.detach()
def app_dir():
    """Retorna el directorio donde está el ejecutable real (no el temp)"""
    if getattr(sys, 'frozen', False):
        return os.path.dirname(os.path.abspath(sys.executable))
    else:
        return os.path.dirname(os.path.abspath(__file__))
BASE_DIR = app_dir()
def run_updater_check(logger):
    updater = os.path.join(BASE_DIR, 'extra', 'updater.exe')
    if not os.path.exists(updater):
        logger.warning(f'Updater not found at: {updater}')
        return False
    else:
        try:
            result = subprocess.run([updater, '--check'], cwd=BASE_DIR, shell=False, timeout=30)
            return result.returncode == 10
        except Exception as e:
            logger.error(f'Error running updater: {e}')
            return False
def main():
    logger = setup_logger()
    if run_updater_check(logger):
        logger.info('Update available, launching updater')
        updater_path = os.path.join(BASE_DIR, 'extra', 'updater.exe')
        try:
            subprocess.Popen([updater_path], cwd=BASE_DIR, shell=False, creationflags=subprocess.DETACHED_PROCESS | subprocess.CREATE_NEW_PROCESS_GROUP)
        except Exception as e:
            logger.error(f'Error launching updater: {e}')
        return 0
    else:
        if sys.platform == 'win32':
            try:
                myappid = 'com.bookra1n.a12.1.0'
                ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(myappid)
            except Exception as e:
                logger.warning(f'Could not set App ID: {e}')
        logger.debug('Application starting...')
        SecurityMonitor.configure(logger)
        hide_console()
        app = QApplication(sys.argv)
        app.setApplicationName('Bookra1n A12 Bypass')
        single_instance = SingleInstanceApp('Bookra1n_A12_SingleInstance_Key_2024')
        if single_instance.is_running():
            logger.warning('Application is already running!')
            dialog = CustomAlertBox('Closing app', 'Bookra1n is already running.')
            dialog.exec_()
            return 0
        else:
            try:
                window = Activator(logger)
                window.show()
                exit_code = app.exec_()
                logger.debug(f'Application closing with exit code: {exit_code}')
                return exit_code
            except Exception as e:
                logger.error(f'Fatal error in application: {e}', exc_info=True)
                return 1
if __name__ == '__main__':
    sys.exit(main())