refactor(wsl): support auto fix localhostforwarding

[BlackHole1]

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[Copilot]

Pull Request Overview

This PR refactors the WSL configuration compatibility checking to support auto-fixing issues for both kernel and localhost forwarding.

• The ExistIncompatible function is updated to return a list of incompatible configuration keys.
• The Fix function now applies corrections for both kernel and localhost forwarding issues with proper error handling.
• The checkWSLConfig function is modified to use the list of incompatible keys to provide more informative notifications.

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
pkg/wsl/config.go	Refactors configuration compatibility functions and updates Fix to process multiple keys.
pkg/wsl/check.go	Updates configuration checking to handle a list of incompatible keys and pass them to the notification system.

Comments suppressed due to low confidence (1)

pkg/wsl/config.go:44

• There is an inconsistency in key casing: in ExistIncompatible the key is appended as "localhostForwarding", while in Fix it is referenced as "localhostforwarding". Consider using a consistent casing for the key across the functions.

if err := c.commentKey("localhostforwarding"); err != nil {