refactor(core): move ReferenceItemRefContext to singletons

packages/sanity/src/_singletons/form/inputs/ReferenceInput/ReferenceItemRefContext.ts

@@ -0,0 +1,18 @@
+/* eslint-disable import/no-duplicates */
+import type {MutableRefObject} from 'react'
+import {createContext} from 'react'
+
+/**
+ * @internal
+ */
+export interface ReferenceItemRef {
+  menuRef: MutableRefObject<HTMLDivElement | null>
+  containerRef: MutableRefObject<HTMLDivElement | null>
+}
+
+/**
+ * This is a way to store ref of the menu as well as the container of the ReferenceItem
+ * so it can be used down the tree for clickOutside handling
+ * @internal
+ */
+export const ReferenceItemRefContext = createContext<ReferenceItemRef | null>(null)

packages/sanity/src/_singletons/index.ts

@@ -15,3 +15,4 @@ export * from './form/inputs/arrays/ArrayOfObjectsInput/List/VirtualizerScrollIn
 export * from './form/inputs/arrays/common/SortableItemIdContext'
 export * from './form/inputs/PortableText/PortableTextMarkersContext'
 export * from './form/inputs/PortableText/PortableTextMemberItemsContext'
+export * from './form/inputs/ReferenceInput/ReferenceItemRefContext'

packages/sanity/src/core/form/inputs/ReferenceInput/ReferenceItemRefProvider.tsx

@@ -1,6 +1,5 @@
 import {type ReactNode} from 'react'
-
-import {type ReferenceItemRef, ReferenceItemRefContext} from './useReferenceItemRef'
+import {type ReferenceItemRef, ReferenceItemRefContext} from 'sanity/_singletons'
 
 /**
  * @internal

packages/sanity/src/core/form/inputs/ReferenceInput/useReferenceItemRef.ts

@@ -1,19 +1,5 @@
-import {createContext, type MutableRefObject, useContext} from 'react'
-
-/**
- * @internal
- */
-export interface ReferenceItemRef {
-  menuRef: MutableRefObject<HTMLDivElement | null>
-  containerRef: MutableRefObject<HTMLDivElement | null>
-}
-
-/**
- * This is a way to store ref of the menu as well as the container of the ReferenceItem
- * so it can be used down the tree for clickOutside handling
- * @internal
- */
-export const ReferenceItemRefContext = createContext<ReferenceItemRef | null>(null)
+import {useContext} from 'react'
+import {type ReferenceItemRef, ReferenceItemRefContext} from 'sanity/_singletons'
 
 /**
  * @internal