[ADD] Category, Course, AllocationのRepositoryを作成しました。

src/main/java/com/example/demo/app/infra/repository/AllocationRepository.java

@@ -0,0 +1,9 @@
+package com.example.demo.app.infra.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import com.example.demo.app.infra.entity.AllocationEntity;
+
+public interface AllocationRepository extends JpaRepository<AllocationEntity, Long>{
+	
+}

src/main/java/com/example/demo/app/infra/repository/CategoryRepository.java

@@ -0,0 +1,9 @@
+package com.example.demo.app.infra.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import com.example.demo.app.infra.entity.CategoryEntity;
+
+public interface CategoryRepository extends JpaRepository<CategoryEntity, Long> {
+
+}

src/main/java/com/example/demo/app/infra/repository/CourseRepository.java

@@ -0,0 +1,9 @@
+package com.example.demo.app.infra.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import com.example.demo.app.infra.entity.CourseEntity;
+
+public interface CourseRepository extends JpaRepository<CourseEntity, Long> {
+	
+}