Merged in feat/SW-2782-create-sas-branded-header (pull request #2878)

feat(SW-2782): Updated header as per design, added language switcher and user menu

* feat(SW-2782): Updated header as per design, added language switcher and user menu

* feat(SW-2782): Updated UI as per design

* feat(SW-2782): Optimised code with use of Popover and modal from RAC


Approved-by: Anton Gunnarsson

packages/common/constants/language.ts

@@ -6,3 +6,26 @@ export enum Lang {
   no = "no",
   sv = "sv",
 }
+
+export const languages: Record<Lang, string> = {
+  [Lang.da]: "Dansk",
+  [Lang.de]: "Deutsch",
+  [Lang.en]: "English",
+  [Lang.fi]: "Suomi",
+  [Lang.no]: "Norsk",
+  [Lang.sv]: "Svenska",
+}
+
+type LanguageResult = {
+  url: string
+  isExternal?: boolean
+}
+
+export type LanguageSwitcherData = {
+  da?: LanguageResult
+  de?: LanguageResult
+  en?: LanguageResult
+  fi?: LanguageResult
+  no?: LanguageResult
+  sv?: LanguageResult
+}