feat(WEB-38, WEB-9, WEB-19): add static page for sponsoring, add Header and add Footer

types/lang.ts

@@ -0,0 +1,14 @@
+export const langEnum = {
+  en: "en",
+  sv: "sv",
+  no: "no",
+  fi: "fi",
+  da: "da",
+  de: "de",
+};
+
+export type Lang = keyof typeof langEnum;
+
+export type LangProps<T = {}> = T & {
+  lang: Lang
+}