updated mismatched test and packages

src/jwt.test.ts

@@ -1,4 +1,5 @@
 import JwtAuth from "./jwt";
+import type { SignOptions } from "jsonwebtoken";
 
 describe('JWT', () => {
     const jwt = new JwtAuth('secret');
@@ -7,7 +8,7 @@ describe('JWT', () => {
         password: 'test'
     };
 
-    const settings: {expiresIn: string} = {
+    const settings: SignOptions = {
         expiresIn: '1h'
     };