feat: public API, SEO and existing surfaces

internal/domain/article/articleRepositoryInterface.go

@@ -38,6 +38,7 @@ type Filters struct {
 	Q         string
 	Status    string
 	Lang      *string
+	Langs     *[]string
 	AuthorID  *uint32
 	Sort      Sort
 	Unpaged   bool
@@ -101,6 +102,7 @@ type Repository interface {
 	ListByStories(storyIDs []uint32) ([]Article, error)
 	Get(id uint32) (Article, error)
 	GetByName(name string) (Article, error)
+	GetByLangSlug(siteID uint32, lang string, slug string) (Article, error)
 	GetAll() ([]Article, error)
 	ListForAccount(creatorID uint32, authorID *uint32) ([]Article, error)
 	Create(post Article) (Article, error)