[FR] export raw database schema, properties, and data

### Description

enable exporting the raw database data containing all properties, so that it can be imported without losing format/schema

### Impact

everyone who wants to move/copy a grid from 1 workspace to another, or 1 page to another (current copy function is insufficient)

### Additional Context

https://discord.com/channels/903549834160635914/903553722804748309/1240281061829640212