add missing models

kontor-gin/internal/service/article.go

@@ -0,0 +1,22 @@
+package service
+
+import (
+	"context"
+	"kontor-api-gin/internal/models"
+	"kontor-api-gin/internal/repository"
+	"log/slog"
+)
+
+type ArticleService struct {
+	repository *repository.ArticleRepository
+}
+
+func NewArticleService(repo *repository.ArticleRepository) *ArticleService {
+	service := &ArticleService{repository: repo}
+	return service
+}
+
+func (service *ArticleService) List(context context.Context) ([]models.Article, error) {
+	slog.Info("ArticleService#List")
+	return service.repository.FindAll(context)
+}