feat(i18n): expand catalog runtime and developer tooling

- add Intl-backed locale definitions, formatters, catalog loaders, and runtime hooks\n- compile hashed production catalogs from package-scoped catalog sources\n- drive Lingui extraction and compilation directly from project JSON config\n- redesign the devtool with localized controls, draggable persistence, settings, navigation, copy actions, ANSI output, and fullscreen support\n- extend repository APIs, CLI coverage, documentation, and runtime tests

packages/i18n/src/runtime/context.ts

@@ -1,11 +1,11 @@
 import * as React from "react"
-import type { AllMessages } from "@lingui/core"
 
-import type { LocaleDefinition } from "./types"
+import type { IntlFormatters, LocaleDefinition, MessageCatalogs } from "./types"
 
 export interface I18nRuntimeContextValue {
-  catalogs: AllMessages
-  locale: string
+  catalogs: MessageCatalogs
+  formatters: IntlFormatters
+  locale: LocaleDefinition
   locales: readonly LocaleDefinition[]
 }