refactor(i18n): about locales (#30336)

Co-authored-by: yyh <yuanyouhuilyz@gmail.com>

web/utils/server-only-context.ts

@@ -0,0 +1,15 @@
+// credit: https://github.com/manvalls/server-only-context/blob/main/src/index.ts
+
+import { cache } from 'react'
+
+export default <T>(defaultValue: T): [() => T, (v: T) => void] => {
+  const getRef = cache(() => ({ current: defaultValue }))
+
+  const getValue = (): T => getRef().current
+
+  const setValue = (value: T) => {
+    getRef().current = value
+  }
+
+  return [getValue, setValue]
+}