Introduce SourceSchemaDocument and FullSchemaDocument#1049

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martinbonnin wants to merge 4 commits intographql:mainfrom

martinbonnin:full-schema-document

Commits on Oct 4, 2023

introduce source schema document and full schema document
martinbonnin
committed

Commits on Oct 5, 2023

keep TypeSystemDocument and TypeSystemExtensionDocument, make everything additive for now
martinbonnin
committed

Commits on Nov 20, 2023