- we don't need this in `ghost/core` as it's not used in there
- we need to declare this dependency for the apps, as they use it for
running tests
- this doesn't change the lockfile but it means we're declaring the
dependency in the right places now
refs https://github.com/TryGhost/DevOps/issues/122
- this allows us to DRY up some of the other configuration we have
dotted around and fixes a niche bug with overlapping builds that we
were seeing before, because Nx should only allow one build at a time
refs https://github.com/TryGhost/Product/issues/4152
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### <samp>🤖[[deprecated]](https://githubnext.com/copilot-for-prs-sunset)
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This pull request adds a new admin-x app called `admin-x-demo`, which
demonstrates how to use the shared packages `admin-x-framework` and
`admin-x-design-system` to create a simple app that renders a button and
a modal. It also improves the development workflow, the vite
integration, the dependency management, and the type checking for the
admin-x apps and packages. It modifies some files in the
`admin-x-framework` and `admin-x-design-system` packages to make the
modals prop optional, to introduce a new type for the props from the
Ember app, to fix the z-index of the modal backdrop, and to use
consistent file extensions and module syntax.
refs https://github.com/TryGhost/Product/issues/4159
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### <samp>🤖[[deprecated]](https://githubnext.com/copilot-for-prs-sunset)
Generated by Copilot at 9e68f4d</samp>
This pull request refactors several components in the `admin-x-settings`
app to use common hooks from the `@tryghost/admin-x-framework` package,
which reduces code duplication and improves consistency. It also updates
the `package.json` file and adds unit tests for the `admin-x-framework`
package, which improves the formatting, testing, and dependency
management. Additionally, it makes some minor changes to the `hooks.ts`,
`FrameworkProvider.tsx`, and `.eslintrc.cjs` files in the
`admin-x-framework` package, which enhance the public API and the
linting configuration.