feat: storage, language rules and migration

internal/infrastructure/persistence/mappers/articleMapper.go

@@ -52,6 +52,9 @@ func ArticleToDomain(m models.Article) article.Article {
 		SEODismissed:      decodeDismissed(m.SEODismissed),
 		CreatedAt:         m.CreatedAt,
 		UpdatedAt:         m.UpdatedAt,
+		Lang:              m.Lang,
+		StoryID:           m.StoryID,
+		ContentRevision:   m.ContentRevision,
 	}
 }
 
@@ -76,5 +79,8 @@ func ArticleToModel(a article.Article) models.Article {
 		SEODismissed:      encodeDismissed(a.SEODismissed),
 		CreatedAt:         a.CreatedAt,
 		UpdatedAt:         a.UpdatedAt,
+		Lang:              a.Lang,
+		StoryID:           a.StoryID,
+		ContentRevision:   a.ContentRevision,
 	}
 }