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>

apps/frontend/package.json

@@ -18,7 +18,6 @@
 	"devDependencies": {
 		"@formatjs/cli": "^6.2.12",
 		"@modrinth/tooling-config": "workspace:*",
-		"@nuxtjs/i18n": "^9.0.0",
 		"@types/dompurify": "^3.0.5",
 		"@types/iso-3166-2": "^1.0.4",
 		"@types/js-yaml": "^4.0.9",
@@ -66,6 +65,7 @@
 		"iso-3166-2": "1.0.0",
 		"js-yaml": "^4.1.0",
 		"jszip": "^3.10.1",
+		"lru-cache": "^11.2.4",
 		"markdown-it": "14.1.0",
 		"pathe": "^1.1.2",
 		"pinia": "^3.0.0",