#789: implement uninstall of IDEasy

[hohwille]

fixed #789

[coveralls]

Pull Request Test Coverage Report for Build 13547675100

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

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Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 45 unchanged lines in 3 files lost coverage.
• Overall coverage increased (+0.2%) to 68.227%

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Files with Coverage Reduction	New Missed Lines	%
com/devonfw/tools/ide/commandlet/UninstallCommandlet.java	1	89.66%
com/devonfw/tools/ide/os/WindowsHelperImpl.java	21	0.0%
com/devonfw/tools/ide/tool/IdeasyCommandlet.java	23	79.24%

Totals
Change from base Build 13546685839:	0.2%
Covered Lines:	7860
Relevant Lines:	11071

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💛 - Coveralls

[jan-vcapgemini]

We should also update the help of uninstall I think. Currently it only tells the user that it can be used to uninstall tools, but not that it can also uninstall IDEasy itself.

[jan-vcapgemini]

Tested on Windows. Most of the uninstall worked as expected. Approving as current CR can be solved later.