refactor: test suites (#2397) #1887

Job	Run time
Prepare CI	2s
Lint App / biomejs	14s
Tests / Run Tests	2m 49s
Tests / SonarQube Cloud Analysis	1m 10s
Build / Build macOS (electron-builder)	4m 1s
Build / Build Linux (electron-builder)	4m 16s
Build / Build Windows (electron-builder)	2m 33s
	15m 5s

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