Add map support to lists and fields

[JedWatson]

Adds config.db.map to lists and mode fields types, which adds @map and @@map annotations to the Prisma schema, and lets you use different table and column names to those automatically chosen by Keystone based on your list and field keys.

[vercel]

This pull request is being automatically deployed with Vercel (learn more).
To see the status of your deployment, click below or on the icon next to each commit.

🔍 Inspect: https://vercel.com/keystonejs/keystone-next-docs/DnGcUJ4CjZvVJYQ8huS3tb9JERek
✅ Preview: https://keystone-next-docs-git-add-map-support-keystonejs.vercel.app

[changeset-bot]

🦋 Changeset detected

Latest commit: 1b74e5f

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 15 packages

Name	Type
@keystone-next/website	Patch
@keystone-next/cloudinary	Major
@keystone-next/fields-document	Major
@keystone-next/keystone	Minor
@keystone-next/auth	Major
@keystone-next/session-store-redis	Major
@keystone-next/example-auth	Patch
@keystone-next/examples-app-basic	Patch
@keystone-next/example-ecommerce	Patch
keystone-next-app	Patch
@keystone-next/example-roles	Patch
@keystone-next/example-sandbox	Patch
@keystone-next/example-testing	Patch
@keystone-next/example-with-auth	Patch
@keystone-next/example-document-field	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[codesandbox-ci]

This pull request is automatically built and testable in CodeSandbox.

To see build info of the built libraries, click here or the icon next to each commit SHA.