[Core] Fix ModelPartIO to write the submodelparts names without spaces

[loumalouomega]

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name: ✨ Feature
about: Fix ModelPartIO to write the submodelparts names without spaces

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📝 Description

The write is correct, but if you try to read it later, it fails as the spaces are not properly processed in the read.

Key changes

• Fix ModelPartIO to write the submodelparts names without spaces

🆕 Changelog

• Fix ModelPartIO to write the submodelparts names without spaces

[matekelemen]

I'd just prohibit spaces (and other unwanted characters) in the ModelPart constructor.

With this PR we'd have inconsistent behavior:
write model part => read written model part => model parts written and read are different

[loumalouomega]

I'd just prohibit spaces (and other unwanted characters) in the ModelPart constructor.

With this PR we'd have inconsistent behavior: write model part => read written model part => model parts written and read are different

Yes, but if I modify the model part or model class to restrict the naming the PR will take ages.

[matekelemen]

That's a problem with this project's governance (I know your pain and have the same opinion), but that should not affect behavior / code quality.

[loumalouomega]

That's a problem with this project's governance (I know your pain and have the same opinion), but that should not affect behavior / code quality.

¯_(ツ)_/¯