feat: remove nuxt i18n for in house i18n for web (#5131)

* feat: remove nuxt i18n for in house

* cleanup: remove old nuxt/i18n patch

* prepr

---------

Co-authored-by: Prospector <6166773+Prospector@users.noreply.github.com>

packages/ui/src/providers/i18n.ts

@@ -0,0 +1,24 @@
+import type { InjectionKey, Ref } from 'vue'
+import { inject, provide } from 'vue'
+
+// This doesn't use the architecture outlined in index.ts as it needs some custom checks + use the symbol
+export interface I18nContext {
+	locale: Ref<string>
+	t: (key: string, values?: Record<string, unknown>) => string
+	setLocale: (locale: string) => Promise<void> | void
+}
+
+export const I18N_INJECTION_KEY: InjectionKey<I18nContext> = Symbol('i18n')
+
+export function injectI18n(): I18nContext {
+	const context = inject(I18N_INJECTION_KEY)
+	if (!context) {
+		throw new Error('Injection `Symbol(i18n)` not found. Ensure the i18n plugin is installed.')
+	}
+	return context
+}
+
+export function provideI18n(context: I18nContext): I18nContext {
+	provide(I18N_INJECTION_KEY, context)
+	return context
+}

packages/ui/src/providers/index.ts

@@ -79,6 +79,7 @@ export function createContext<ContextValue>(
 }
 
 export * from './api-client'
+export * from './i18n'
 export * from './page-context'
 export * from './project-page'
 export * from './server-context'