[ADD] CourseInfoModelを作成しました

src/main/java/com/example/demo/app/domain/model/CourseInfoModel.java

@@ -0,0 +1,20 @@
+package com.example.demo.app.domain.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class CourseInfoModel {
+
+	private Long courseId;
+	
+	private String courseName;
+	
+	private Long categoryId;
+	
+	private String categoryName;
+	
+	private Integer allocationRatio;
+	
+}