added web and fix some problems

web/js/message.js

@@ -0,0 +1,18 @@
+const message = document.querySelector('.message')
+const messagetext = document.querySelector('.messagetext')
+
+const notification = (text, type) => {
+    if (type === "error") {
+        message.classList.remove('success')
+        message.classList.add('error')
+    } else {
+        message.classList.remove('error')
+        message.classList.add('success')
+    }
+    messagetext.innerHTML = text
+    message.classList.add('active')
+    setTimeout(() => {
+        message.classList.remove('active')
+    }, 2000)
+}
+