feat(WEB-215): add refresh_token

types/jwt.d.ts

@@ -1,8 +1,14 @@
+import type { DefaultJWT } from "next-auth/jwt"
+
+import type { RefreshTokenError } from "./authError"
+
 // Module augmentation
 // https://authjs.dev/getting-started/typescript#popular-interfaces-to-augment
 declare module "next-auth/jwt" {
   /** Returned by the `jwt` callback and `auth`, when using JWT sessions */
-  interface JWT {
+  interface JWT extends DefaultJWT, RefreshTokenError {
     access_token: string
+    expires_at: number
+    refresh_token: string
   }
 }