refactor(correction to folder sturcture): before we got to deep resturctures to best pactice folder

backend/internal/system/settings/update_setting.go

@@ -0,0 +1,34 @@
+package settings
+
+import (
+	"gorm.io/gorm"
+	"lst.net/internal/models"
+)
+
+func UpdateSetting(db *gorm.DB, id string, input SettingUpdateInput) error {
+	var cfg models.Settings
+	if err := db.Where("setting_id =?", id).First(&cfg).Error; err != nil {
+		return err
+	}
+
+	updates := map[string]interface{}{}
+
+	if input.Description != nil {
+		updates["description"] = *input.Description
+	}
+	if input.Value != nil {
+		updates["value"] = *input.Value
+	}
+	if input.Enabled != nil {
+		updates["enabled"] = *input.Enabled
+	}
+	if input.AppService != nil {
+		updates["app_service"] = *input.AppService
+	}
+
+	if len(updates) == 0 {
+		return nil // nothing to update
+	}
+
+	return db.Model(&cfg).Updates(updates).Error
+}