A minimal version of the RFQ system #2117

Job	Run time
Docker build check	2m 40s
Format check	21s
Compilation check	25s
cross compilation	56s
run itests	1m 47s
run itests postgres	1m 38s
Lint check	1m 52s
go mod check	28s
RPC check	1m 8s
Sqlc check	23s
run unit tests (unit-race)	4m 28s
test vector check	57s
run unit tests (unit-cover)	1m 59s
run unit tests (unit dbbackend=postgres)	3m 13s
	22m 15s

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