feat: AuthenticationClient 保存登录态

Author: luojielin

src/main/java/cn/authing/sdk/java/client/AuthenticationClient.java

@@ -148,6 +148,7 @@ public OIDCTokenResponse getAccessTokenByCode(String code) throws Exception {
 
     OIDCTokenResponse deserializeOIDCResponse = deserialize(response, OIDCTokenResponse.class);
 
+    this.options.setAccessToken(deserializeOIDCResponse.getAccessToken());
     return deserializeOIDCResponse;
   }