backend moved to separate directory

backend: deleted the old structure

go-backend/internal/validation/setup.go

@@ -0,0 +1,20 @@
+package validation
+
+import (
+	"GoMembership/internal/models"
+
+	"github.com/gin-gonic/gin/binding"
+
+	"github.com/go-playground/validator/v10"
+)
+
+func SetupValidators() {
+	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(ValidateSubscription, models.SubscriptionModel{})
+	}
+}