updates

server/internal/service/nutrient_service.go

@@ -0,0 +1,19 @@
+package service
+
+import (
+	"context"
+	"go-server/internal/models"
+	"go-server/internal/repository"
+)
+
+type NutrientService struct {
+	repo *repository.NutrientRepository
+}
+
+func NewNutrientService(repo *repository.NutrientRepository) *NutrientService {
+	return &NutrientService{repo: repo}
+}
+
+func (s *NutrientService) GetAll(ctx context.Context) ([]*models.Nutrient, error) {
+	return s.repo.GetAll(ctx)
+}