update 优化 gateway 对接 sentinel 使用网关特定模式

ruoyi-gateway/src/main/java/com/ruoyi/gateway/RuoYiGatewayApplication.java

@@ -13,6 +13,8 @@ import org.springframework.boot.context.metrics.buffering.BufferingApplicationSt
 @SpringBootApplication(exclude = {DataSourceAutoConfiguration.class})
 public class RuoYiGatewayApplication {
     public static void main(String[] args) {
+        // 标记 sentinel 类型为 网关
+        System.setProperty("csp.sentinel.app.type", "1");
         SpringApplication application = new SpringApplication(RuoYiGatewayApplication.class);
         application.setApplicationStartup(new BufferingApplicationStartup(2048));
         application.run(args);