feat: clean dts files / buildinfo / .rslib temp folder

[Timeless0911]

Summary

• Load tsconfig in plugin hook in main process instead of child process
• When using bundle DTS, temporary folders are distinguished by the environment name
• When output.cleanDistPath is not set to false, clean .d.ts/mts/cts files in dts distPath
• Always clean .rslib temp folder when dts.bundle set to true
• Always clean tsconfig.buildinfo file

Related Links

closes: #405

Checklist

• Tests updated (or not required).
• Documentation updated (or not required).

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