[KV Feedback]: What is the backup policy or our backup & snapshotting options?

### 🔍

- [X] Did you search for existing issues?

Connected to CSV download enhancement request:
[#370](https://github.com/denoland/deploy_feedback/issues/370])

### Type of feedback

Feature request

### Description

Will you provide KV store backup and snapshotting in Deploy?

If not, can you provide CSV or binary blob downloads so that users can handle snapshots and backups.

### Steps to reproduce (if applicable)

_No response_

### Expected behavior (if applicable)

_No response_

### Possible solution (if applicable)

_No response_

### Additional context

_No response_

No files, tests, or entry points are identified. Start by reviewing the linked CSV download enhancement issue (#370) and the KV backup and snapshotting requirements; done would require a decided, implementable scope for backups, snapshots, or downloadable KV data.

Written by the indexing model from the issue text.