Enhance CLI Config Command with 'clear' Option and Default Value Indicators

[bhouston]

Enhance CLI Config Command with 'clear' Option and Default Value Indicators

Description

This PR implements the enhancements requested in issue #117 for the CLI config command:

1. Added a new clear subcommand that allows users to reset a specific configuration option to its default value
2. Enhanced the list command to indicate which configuration options are using default values

Changes

Added

• New clear subcommand to reset configuration options to defaults
• Added getDefaultConfig() function to access default configuration values
• Added visual indicators in the list command output to distinguish between default and custom values

Updated

• CLI README.md to document the new clear command
• Added tests for the new functionality

Example Usage

# Reset a configuration option to its default value
mycoder config clear customPrompt

# List all configuration with default indicators
mycoder config list
# Output example:
# Current configuration:
#   githubMode: false (default)
#   headless: true (default)
#   userSession: false (default)
#   modelProvider: openai (custom)
#   modelName: gpt-4o-2024-05-13 (custom)

Testing

• Manual testing performed to verify the new functionality works as expected
• Added unit tests for the new features

Closes #117

[github-actions]

🎉 This PR is included in version mycoder-v1.0.0 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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