refactor(api): request and client types #2404

Job	Run time
Prepare CI	5s
Lint App / biomejs	18s
Tests / Run Tests	4m 23s
Tests / SonarQube Cloud Analysis	1m 17s
Build / Build macOS (electron-builder)	4m 19s
Build / Build Linux (electron-builder)	3m 31s
Build / Build Windows (electron-builder)	2m 38s
	16m 31s

Provide feedback