[ADD] Allocation, CourseのModelを追加しました。

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

@@ -0,0 +1,14 @@
+package com.example.demo.app.domain.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class AllocationModel {
+	
+	private Long categoryId;
+	private Long courseId;
+	private Integer allocationRatio;
+	
+}

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

@@ -0,0 +1,28 @@
+package com.example.demo.app.domain.model;
+
+import java.util.List;
+
+import com.example.demo.app.infra.entity.CourseEntity;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class CourseModel {
+	
+	private Long courseId;
+	private String courseName;
+	private String description;
+	
+	public static CourseModel convertFrom(CourseEntity courseEntity) {
+		return new CourseModel(
+				courseEntity.getCourseId(),
+				courseEntity.getCourseName(),
+				courseEntity.getDescription());
+	}
+
+	public static List<CourseModel> convertFrom(List<CourseEntity> courseEntityList) {
+		return courseEntityList.stream().map(CourseModel::convertFrom).toList();
+	}
+}