feat(api): simplify discussions enrichment and use graphql-codegen for types #2064

Job	Run time
Prepare CI	4s
Lint App / biomejs	18s
Tests / Run Tests	3m 2s
Tests / SonarQube Cloud Analysis	1m 6s
Build / Build macOS (electron-builder)	3m 45s
Build / Build Linux (electron-builder)	4m 6s
Build / Build Windows (electron-builder)	2m 23s
	14m 44s

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