feat: 完成用户鉴权相关api

server/utils/createToken.ts

@@ -0,0 +1,8 @@
+import jwt from "jsonwebtoken"
+import getKey from "./getKey"
+
+
+export default function createToken(userId: number): string {
+    const key = getKey()
+    return jwt.sign({ userId }, key, { expiresIn: '168h' })
+}