c1daba5be6
- Added constants for test endpoints, usernames, and XML headers in client_test.go and device_certificates_test.go to enhance readability and reduce hardcoded values. - Updated various test cases to utilize these constants, ensuring consistency across tests. - Refactored imaging settings and server configurations to use defined constants for default values, improving clarity and maintainability in server/device.go and server/imaging.go. - Enhanced comments throughout the code to clarify functionality and adhere to best practices.