feat: storage, language rules and migration

internal/infrastructure/persistence/database/siteLanguageSeed.go

@@ -0,0 +1,34 @@
+package database
+
+import (
+	"RenewCMS/internal/domain/language"
+	entity "RenewCMS/internal/infrastructure/persistence/models"
+
+	"gorm.io/gorm"
+)
+
+const siteLanguageSuggestionsMarker = "site_language_suggestions"
+
+func SeedSiteLanguageSuggestions(db *gorm.DB) error {
+	return db.Transaction(func(tx *gorm.DB) error {
+		applied, err := markerApplied(tx, siteLanguageSuggestionsMarker)
+		if err != nil || applied {
+			return err
+		}
+		var sites []entity.Site
+		if err := tx.Order("id ASC").Find(&sites).Error; err != nil {
+			return err
+		}
+		for _, site := range sites {
+			suggestion := language.Suggest(site.Locale)
+			if !suggestion.Found {
+				continue
+			}
+			row := entity.SiteLanguage{SiteID: site.ID, Lang: suggestion.Tag, IsDefault: true, Enabled: true, Confirmed: false}
+			if err := tx.Create(&row).Error; err != nil {
+				return err
+			}
+		}
+		return applyMarker(tx, siteLanguageSuggestionsMarker)
+	})
+}