feat: offline verified ddo deals #474

Job	Run time
ci-lint	19s
build-calibnet	4m 25s
build-forest	4m 30s
build-2k	4m 33s
build-debug	4m 21s
build-mainnet	4m 39s
gen-check	10m 51s
gofmt	27s
lint	3m 37s
mod-tidy-check	29s
setup-params	5s
test (test-itest-curio, ./itests/curio_test.go)	7m 2s
test (test-all, `go list ./... \| grep -v curio/itests`)	2m 47s
test (test-itest-harmonyDB, ./itests/harmonydb_test.go)	3m 17s
test (test-itest-alertnow, ./itests/alertnow_test.go)	1m 47s
	53m 9s

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