feat: add login and print user object on my-pages

constants/myPages.ts

@@ -0,0 +1,10 @@
+import type { Lang } from "@/types/lang"
+
+export const pageNames: Record<Lang, string> = {
+  da: "mine-sider",
+  de: "mein-profil",
+  en: "my-pages",
+  fi: "minun-sivujani",
+  no: "mine-sider",
+  sv: "mina-sidor",
+}