refactor(backend): Bestanden die enkel types of interfaces exporteren hernoemd naar *.d.ts

backend/src/middleware/auth/authentication-info.ts

@@ -1,11 +0,0 @@
-/**
- * Object with information about the user who is currently logged in.
- */
-export type AuthenticationInfo = {
-    accountType: "student" | "teacher",
-    username: string,
-    name?: string,
-    firstName?: string,
-    lastName?: string,
-    email?: string
-};