fix: enhance secret handling by masking sensitive values in logs and updating parameter resolution

[WCY-dt]

Description

• enhance secret handling by masking sensitive values in logs and updating parameter resolution

Fixes #11

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation

[Copilot]

Pull Request Overview

This PR enhances secret handling by masking sensitive values in logs and updating parameter resolution methods. The changes aim to prevent exposure of sensitive information in log outputs while maintaining functionality for testing environments.

• Simplified secret masking logic by removing pattern-based detection and always masking values
• Added test-mode detection to conditionally log sensitive information only during tests
• Updated parameter resolution method names and signatures for clarity

Reviewed Changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
internal/common/params/params.go	Updated masking logic to always mask values and simplified the API
internal/common/params/params_test.go	Updated tests to match new masking behavior and method signatures
internal/common/params/constants.go	Removed sensitive pattern constants that are no longer used
internal/checker/utils.go	Added test mode detection and conditional logging utilities
internal/checker/endpoints.go	Replaced direct logging with conditional test-only logging

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