Improve sector UI page #258

Job	Run time
ci-lint	20s
build-debug	4m 18s
build-forest	4m 24s
build-calibnet	4m 14s
build-2k	4m 18s
build-mainnet	4m 17s
gofmt	22s
gen-check	5m 15s
lint	3m 34s
mod-tidy-check	37s
setup-params	5s
test (test-itest-curio, ./itests/curio_test.go)	4m 55s
test (test-all, `go list ./... \| grep -v curio/itests`)	3m 11s
test (test-itest-harmonyDB, ./itests/harmonydb_test.go)	3m 2s
test (test-itest-alertnow, ./itests/alertnow_test.go)	1m 52s
	44m 44s

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