A minimal version of the RFQ system #2131

Job	Run time
cross compilation	8m 37s
Docker build check	2m 44s
Compilation check	29s
Format check	25s
run itests	8m 33s
run itests postgres	14m 16s
Lint check	1m 53s
go mod check	23s
RPC check	1m 7s
Sqlc check	17s
test vector check	59s
run unit tests (unit-race)	5m 17s
run unit tests (unit-cover)	3m 2s
run unit tests (unit dbbackend=postgres)	3m 47s
	51m 49s

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