feat!: adopt the SQL model and dialect framework from jdbc.db - #34

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29, actions/setup-go@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/