## Context
Adds a log configuration section under database settings, which exposes
2 toggles:
- Log connections
- Log disconnections
<img width="757" height="336" alt="image"
src="https://github.com/user-attachments/assets/e2615baf-f01b-43e2-b2a5-b106aacc59d9"
/>
UI changes are flagged for internal on prod
## To test
- [ ] Can toggle + save either options
- [ ] Configuration should load correctly with a refresh
- [ ] Should only be for hosted
Related docs PR: https://github.com/supabase/supabase/pull/47199
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Added connection logging configuration for database projects, allowing
users to toggle logging of database connections and disconnections.
* The new settings UI is available on supported platforms and only when
the feature flag is enabled.
* Included backend-backed retrieval and updates for the PostgreSQL
configuration, with save/cancel behavior, form defaults, and
permission-aware controls.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Joshen Lim