Support for cfg_attr (aka conditional derive)#235

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greyblake wants to merge 8 commits intomasterfrom

Commits on Feb 13, 2026

Add cfg_attr support: data model, parsing, validation, and code generation infrastructure
greyblake
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Add tests for cfg_attr conditional derives across all type categories
greyblake
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Add pre-generation Default check for conditional derives and UI tests
greyblake
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Add tests for conditional FromStr, Default, complex predicates, and error UI cases
greyblake
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Handle conditional FromStr ParseError re-export via module wrapper
greyblake
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Add conditional serde derive integration test
greyblake
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Add example cfg_attr_example
greyblake
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Add cfg_attr in the documentation
greyblake
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