fix: patch up v7.4 issues

fix: patch up nullable param error

feat: add json query functionalities

fix: patch up left over data

feat: add alias to maintain version compat

fix: patch up missing connection

chore: install new alchemy version

chore: fix styling

Merge pull request #17 from haruspeks/next

add support for client_encoding option with pgsql (fix #16)

Merge pull request #10 from mychidarko/next

Add DB Url support