新增user服务和gateway服务

timeline-user-service/src/main/java/com/timeline/user/dto/LoginRequest.java

@@ -0,0 +1,9 @@
+package com.timeline.user.dto;
+
+import lombok.Data;
+
+@Data
+public class LoginRequest {
+    private String username;
+    private String password;
+}