changes to make it easier for other server implementations and componentizing #484

Job	Run time
Install warg CLI	8m 12s
Format source code	20s
Run tests (ubuntu-latest)	6m 59s
Run PostgreSQL tests (ubuntu-latest)	8m 50s
Run tests (macos-latest)	9m 18s
Run tests (windows-latest)	16m 19s
	49m 58s

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