Improve sector UI page #246

Job	Run time
ci-lint	21s
build-2k	4m 28s
build-calibnet	4m 33s
build-forest	4m 46s
build-debug	4m 34s
build-mainnet	4m 19s
gen-check	5m 49s
lint	3m 36s
gofmt	21s
mod-tidy-check	37s
setup-params	5s
test (test-itest-curio, ./itests/curio_test.go)	5m 14s
test (test-all, `go list ./... \| grep -v curio/itests`)	3m 23s
test (test-itest-harmonyDB, ./itests/harmonydb_test.go)	3m 24s
test (test-itest-alertnow, ./itests/alertnow_test.go)	1m 58s
	47m 28s

Provide feedback