clean up e2e manager partner

api/auth.go

e2e/interface.go

e2e/manager_test.go

e2e/ratchet/partner/interface.go

e2e/ratchet/partner/manager.go

e2e/ratchet/partner/manager_test.go

e2e/ratchet/partner/utils.go

e2e/ratchet/ratchet.go

e2e/ratchet/storage.go

e2e/ratchet/utils_test.go

e2e/rekey/confirm.go

e2e/rekey/utils_test.go

e2e/sendE2E.go

go.mod

go.sum

groupChat/makeGroup.go

groupChat/manager_test.go

groupChat/receiveRequest.go