refactor: naming conventions and errors handled to fix build issues

[azar-writes-code]

Hi @devopstoday11

I was going through the codebase and found few issues due to lint. I've fixed them and creating a PR for this fixes. please have a review and merge it if everything seems good.

Thanks.

[dryrunsecurity]

DryRun Security Summary

The pull request introduces various updates and improvements to the Google Cloud Go SDK, focusing on enhancing the security and flexibility of the authentication and credential management features, including support for new credential types, improved error handling, token caching, input validation, and new functionality for generating and validating ID tokens, as well as the ability to impersonate users and service accounts.

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Summary:

The code changes in this pull request cover various updates and improvements to the Google Cloud Go SDK, with a focus on enhancing the security and flexibility of the authentication and credential management features.

The changes introduce support for new credential types, such as external account credentials and impersonated service accounts, which can be useful but also require careful management and configuration to ensure security. The code also includes improvements to error handling, token caching, and input validation, all of which contribute to a more robust and secure implementation.

Additionally, the changes introduce new functionality for generating and validating ID tokens, as well as the ability to impersonate users and service accounts. These features should be reviewed thoroughly to ensure that they are implemented and used securely, with appropriate access controls and permissions in place.

Overall, the code changes appear to be well-designed and focused on improving the security and usability of the Google Cloud Go SDK. However, as an application security engineer, it's essential to carefully review the implementation details and potential security implications of each change to ensure the ongoing security and integrity of the application.

Files Changed:

1. cmd/custom-license.go: This file sets up a new custom license subcommand for the application. The changes do not introduce any obvious security concerns, but it's important to review the implementation of the customlicense.NewCustomLicenseCmd function and the related subcommand code to ensure there are no potential vulnerabilities.

2. cmd/subcommand/customLicense/constants.go: The changes in this file include a package name change and an example command for the compage tool. While the example command includes hardcoded file paths, it's important to ensure that user-supplied input is properly validated and sanitized to prevent potential path traversal or command injection vulnerabilities.

3. cmd/init.go: The changes in this file focus on the createOrUpdateDefaultConfigFile() function, which handles the creation and update of the default configuration file. The code follows good security practices, such as validating the input language, handling file overwrite securely, and using Go templates to populate the configuration file.

4. cmd/generate.go: The changes in this file improve the error handling and logging in the "generate" command of the Compage application. While the changes do not introduce any significant security concerns, it's important to ensure that the license data and the OCI registry used for template pulling are properly validated and secured.

5. cmd/subcommand/xmlconvert/xmlconvert.go: The changes in this file enhance the error handling and input validation of the XMLConvertCmd struct, which is a positive step towards improving the application's security and robustness.

6. cmd/subcommand/customLicense/customLicense.go: The changes in this file are primarily focused on renaming the package from "customLicense" to "customlicense". The code appears to handle the retrieval and storage of a license file securely, but it's important to review the entire codebase to ensure that all user input is properly validated and that the file system operations are secure.

7. go.mod: This file updates the Go version and various dependencies, which can help address known security vulnerabilities in the dependencies.

8. vendor/ directory: The changes in the vendor/ directory cover a wide range of updates and improvements to the Google Cloud Go SDK, focusing on areas such as credential management, ID token validation, impersonation, and external account authentication. These changes introduce new features and functionality that should be carefully reviewed to ensure they are implemented and used securely.

Code Analysis

We ran 9 analyzers against 30 files and 2 analyzers had findings. 7 analyzers had no findings.

Analyzer	Findings
Sensitive Files Analyzer	1 finding
Authn/Authz Analyzer	2 findings

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