Feature / Beta support for SQL Server

[thekevinbrown]

This PR adds:

• Support for SQL Server, both in introspection and normal use. SQL Server connections leverage the existing MikroORM adapter with the tedious driver.
• An example project that shows how to connect to SQL Server with Graphweaver.
• Introspection now provides a friendly name on the new datasource to make it clear to users how to do that.

[netlify]

✅ Deploy Preview for graphweaver-storybook-staging ready!

Name	Link
🔨 Latest commit	fb458be
🔍 Latest deploy log	https://app.netlify.com/projects/graphweaver-storybook-staging/deploys/68525dbce4c96f0008051cbf
😎 Deploy Preview	https://deploy-preview-1809--graphweaver-storybook-staging.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify project configuration.

[sonarqubecloud]

Quality Gate failed

Failed conditions
9.5% Duplication on New Code (required ≤ 3%)

See analysis details on SonarQube Cloud

[twestos]

🚀