Use numeric: always for Italian and Russian (#5293)

* Use `numeric: always` for Italian and Russian

* Use RelativeTimeFormatNumeric type

packages/ui/src/composables/how-ago.ts

@@ -1,6 +1,7 @@
 import { computed, type ComputedRef } from 'vue'
 
 import { injectI18n } from '../providers/i18n'
+import { LOCALES } from './i18n.ts'
 
 export type Formatter = (value: Date | number | null | undefined, options?: FormatOptions) => string
 
@@ -13,13 +14,13 @@ const formatters = new Map<string, ComputedRef<Intl.RelativeTimeFormat>>()
 export function useRelativeTime(): Formatter {
 	const { locale } = injectI18n()
 
-	const formatterRef = computed(
-		() =>
-			new Intl.RelativeTimeFormat(locale.value, {
-				numeric: 'auto',
-				style: 'long',
-			}),
-	)
+	const formatterRef = computed(() => {
+		const localeDefinition = LOCALES.find((loc) => loc.code === locale.value)
+		return new Intl.RelativeTimeFormat(locale.value, {
+			numeric: localeDefinition?.numeric || 'auto',
+			style: 'long',
+		})
+	})
 
 	if (!formatters.has(locale.value)) {
 		formatters.set(locale.value, formatterRef)

packages/ui/src/composables/i18n.ts

@@ -27,6 +27,7 @@ export function defineMessages<K extends string, T extends MessageDescriptorMap<
 export interface LocaleDefinition {
 	code: string
 	name: string
+	numeric?: Intl.RelativeTimeFormatNumeric
 	dir?: 'ltr' | 'rtl'
 	iso?: string
 	file?: string
@@ -64,7 +65,7 @@ export const LOCALES: LocaleDefinition[] = [
 	// { code: 'hu-HU', name: 'Magyar' },
 	// { code: 'id-ID', name: 'Bahasa Indonesia' },
 	// { code: 'is-IS', name: 'Íslenska' },
-	{ code: 'it-IT', name: 'Italiano' },
+	{ code: 'it-IT', name: 'Italiano', numeric: 'always' },
 	// { code: 'ja-JP', name: '日本語' },
 	// { code: 'kk-KZ', name: 'Қазақша' },
 	// { code: 'ko-KR', name: '한국어' },
@@ -80,7 +81,7 @@ export const LOCALES: LocaleDefinition[] = [
 	{ code: 'pt-BR', name: 'Português (Brasil)' },
 	{ code: 'pt-PT', name: 'Português (Portugal)' },
 	// { code: 'ro-RO', name: 'Română' },
-	{ code: 'ru-RU', name: 'Русский' },
+	{ code: 'ru-RU', name: 'Русский', numeric: 'always' },
 	// { code: 'sk-SK', name: 'Slovenčina' },
 	// { code: 'sl-SI', name: 'Slovenščina' },
 	// { code: 'sr-CS', name: 'Српски (ћирилица)' },