add validate email method

src/utils/validate.js

@@ -31,3 +31,13 @@ export function validatAlphabets(str) {
   return reg.test(str)
 }
 
+/**
+ * validate email
+ * @param email
+ * @returns {boolean}
+ */
+export function validateEmail(email) {
+  const re = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
+  return re.test(email);
+}
+