refactored validation

go-backend/internal/validation/setup.go

@@ -4,17 +4,18 @@ import (
 	"GoMembership/internal/models"
 
 	"github.com/gin-gonic/gin/binding"
+	"gorm.io/gorm"
 
 	"github.com/go-playground/validator/v10"
 )
 
-func SetupValidators() {
+func SetupValidators(db *gorm.DB) {
 	if v, ok := binding.Validator.Engine().(*validator.Validate); ok {
 		// Register custom validators
 		v.RegisterValidation("safe_content", ValidateSafeContent)
 
 		// Register struct-level validations
-		v.RegisterStructValidation(ValidateUser, models.User{})
+		v.RegisterStructValidation(ValidateUserFactory(db), models.User{})
 		v.RegisterStructValidation(ValidateSubscription, models.SubscriptionModel{})
 	}
 }