feat: add enable persistent terminal session preference

[Aaaaash]

Types

• 🎉 New Features

Background or solution

🤖 Generated by Copilot at a6310cc

• Add a new preference for enabling persistent terminal sessions across window reloads (link, link, link, link)
• Use the preference value to determine whether to persist terminal clients or not in terminal.controller.ts (link, link, link)

Changelog

🤖 Generated by Copilot at a6310cc

This pull request adds a new feature for terminal users to enable or disable persistent sessions across window reloads. It updates the TerminalController class, the preference service, and the localization files to support this feature.

[erha19]

@Aaaaash 这个指到 main 吧，我记得机器人有个 backport 指令可以发 path 的 PR，不然还得手动一个个回源

[bytemain]

命令：/backport 分支

[erha19]

lint 规则没过 @Aaaaash

[codecov]

Codecov Report

Attention: 3 lines in your changes are missing coverage. Please review.

Files	Coverage Δ
packages/i18n/src/common/en-US.lang.ts	100.00% <ø> (ø)
packages/i18n/src/common/zh-CN.lang.ts	100.00% <ø> (ø)
packages/terminal-next/src/common/preference.ts	100.00% <ø> (+100.00%)	⬆️
...s/terminal-next/src/browser/terminal.controller.ts	33.93% <40.00%> (+33.93%)	⬆️

... and 821 files with indirect coverage changes

📢 Thoughts on this report? Let us know!.

[erha19]

LGTM

[erha19]

/backport v2.27

[opensumi]

Cannot backport unmerged pull request: #3127

[erha19]

/backport v2.27

[opensumi]

Backporting to v2.27 branch is started.
Please see: https://github.com/opensumi/actions/actions/workflows/backport-pr.yml

[Aaaaash]

/backport v2.26

[opensumi]

Backporting to v2.26 branch is started.
Please see: https://github.com/opensumi/actions/actions/workflows/backport-pr.yml