primer commit. añadido tema Velzon

src/main/resources/static/assets/js/pages/form-validation.init.js

@@ -0,0 +1,27 @@
+/*
+Template Name: Velzon - Admin & Dashboard Template
+Author: Themesbrand
+Website: https://Themesbrand.com/
+Contact: Themesbrand@gmail.com
+File: Form validation Js File
+*/
+
+// Example starter JavaScript for disabling form submissions if there are invalid fields
+(function () {
+	'use strict';
+	window.addEventListener('load', function () {
+		// Fetch all the forms we want to apply custom Bootstrap validation styles to
+		var forms = document.getElementsByClassName('needs-validation');
+		// Loop over them and prevent submission
+		if (forms)
+			var validation = Array.prototype.filter.call(forms, function (form) {
+				form.addEventListener('submit', function (event) {
+					if (form.checkValidity() === false) {
+						event.preventDefault();
+						event.stopPropagation();
+					}
+					form.classList.add('was-validated');
+				}, false);
+			});
+	}, false);
+})();