## Context
As per PR title - we're bringing Database Connections out of feature
preview and it'll live on the dashboard by default 🙂
Also deprecating the existing Ongoing queries panel which Database
Connections now supercedes.
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Database Connections is now available without feature-preview
activation.
* The SQL editor’s “View running queries” option now links directly to
Database Connections.
* **Bug Fixes**
* Query cancellation and session termination now refresh database
activity data.
* **Removed**
* Removed the in-editor ongoing queries panel and its termination
controls.
* Removed the Database Connections promotional banner, preview
messaging, settings, and related telemetry.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
* Move all studio files from /studio to /apps/studio.
* Move studio specific prettier ignores.
* Fix the ui references from studio.
* Fix the css imports.
* Fix all package.json issues.
* Fix the prettier setup for the studio app.
* Add .turbo folder to prettierignore.
* Fix the github workflows.
Joshen Lim