refac: remove frontend & clearer DDD

internal/infrastructure/useCases/DeleteUser.go

@@ -0,0 +1,15 @@
+package useCases
+
+import "RenewCMS/internal/domain/user"
+
+type DeleteUserUseCase struct {
+	userRepository user.Repository
+}
+
+func NewDeleteUserUseCase(userRepository user.Repository) *DeleteUserUseCase {
+	return &DeleteUserUseCase{userRepository}
+}
+
+func (g *DeleteUserUseCase) DeleteUser(userId uint32) error {
+	return g.userRepository.Delete(userId)
+}