refactored request handler state handling #427

Job	Run time
vars	1s
docker / docker	4m 29s
sites / Deploy sites	7m 20s
electron / electron (macos-latest)	7m 4s
tests / api-e2e-test	9m 10s
electron / electron (ubuntu-latest)	10m 24s
electron / electron (windows-latest)	22m 47s
tests / e2e-test (macos-latest)	11m 25s
tests / test (macos-latest)	12m 37s
tests / e2e-test (ubuntu-latest)	9m 38s
tests / test (ubuntu-latest)	12m 47s
	1h 47m 42s

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