feat: rename use of locale to lang where applicable

types/requests/asides/contact.ts

@@ -1,5 +1,5 @@
 import type { Edges } from "../utils/edges"
-import type { Lang } from "@/types/lang"
+import type { Lang } from "@/constants/languages"
 import type { Typename } from "../utils/typename"
 
 export enum Section {

types/requests/utils/pageLink.ts

@@ -1,4 +1,4 @@
-import { Lang } from "@/types/lang"
+import type { Lang } from "@/constants/languages"
 import type { EmbedEnum } from "./embeds"
 import type { Typename } from "./typename"