refactor: Repository 메서드명 수정

Author: jjinwo0

todolist/src/main/java/study/todolist/repository/MemoryDBRepository.java

@@ -9,7 +9,7 @@ public interface MemoryDBRepository<T> {
 
     Optional<T> findById(Long id);
 
-    void deleteById(Long id);
+    void delete(Long id);
 
     List<T> findAll();
 }

todolist/src/main/java/study/todolist/repository/TodoRepository.java

@@ -30,7 +30,7 @@ public Optional<TodoList> findById(Long id) {
     }
 
     @Override
-    public void deleteById(Long id) {
+    public void delete(Long id) {
 
         DB.removeIf(todo -> todo.getId().equals(id));
     }

todolist/src/main/java/study/todolist/service/TodoService.java

@@ -57,6 +57,6 @@ public Long updateTitle(Long id, String title){
 
     public void delete(Long id){
 
-        todoRepository.deleteById(id);
+        todoRepository.delete(id);
     }
 }