1.4.1.0 Update

• Sandbox Mode toggle setting to prevent SAM from attempting to close the existing open Steam process (if one exists) with the -shutdown parameter between logins, for example when used with Avast Sandbox to open multiple instances of the Steam client.
• Fix a bug in the event there is an error deserializing during the password protection check, which could be caused by a corrupted dat file, that would then cause accounts to be encrypted with an empty password.
• Fix profile image scrape.
• Fix CPU usage bug.
• Fix userdata not found bug.
• Steam Guard window detection for Simplified Chinese and Japanese languages.
• Add 'Copy Username' to account context menu.