[BUG] `FieldsComponentEntry` is not exposed

[IzumiSy]

Describe the bug

FieldsComponentEntry is not exposed, but this is needed to create a custom component for Fabrix.

fabrix/packages/fabrix/src/registry.tsx

Lines 99 to 102 in 5b0b54f

	export type FieldsComponentEntry<P = unknown> = {
	type: "fields";
	component: ComponentType<FieldsComponentProps<P>>;
	};

Steps to reproduce

N/A

Expected behavior

FieldsComponentEntry should be exposed for developers.

Environment

N/A

Additional context

N/A