优化更新版本后重命名原始文件的功能

[Glavo]

No description provided.

[Copilot]

Pull Request Overview

This PR optimizes the file renaming functionality after version updates by enhancing the pattern matching and introducing support for update channels in filename generation.

• Refactored the tryRename method to support update channels and improved regex pattern matching
• Enhanced the update application logic to rename files before copying and clean up old files
• Added comprehensive test coverage for the new renaming functionality

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
UpdateHandler.java	Enhanced file renaming logic with channel support and improved update application flow
UpdateHandlerTest.java	Added comprehensive test suite for the new file renaming functionality

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[Copilot]

[nitpick] The @regexp annotation is being used on local variables, but these are string literals that could be extracted as constants for better maintainability and reusability.

Suggested change

	prefixPattern, channelPattern, versionPattern, suffixPattern))
	Matcher matcher = Pattern.compile(String.format(
	"^(?<prefix>%s)(?<channel>%s)?(?<version>%s)(?<suffix>%s)$",
	PREFIX_PATTERN, CHANNEL_PATTERN, VERSION_PATTERN, SUFFIX_PATTERN))

[Copilot]

The Pattern.compile() call creates a new compiled pattern on every method invocation. Consider extracting this as a static final Pattern constant to avoid recompilation overhead.

Suggested change

	.matcher(fileName);
	Matcher matcher = HMCL_FILENAME_PATTERN.matcher(fileName);