added web and fix some problems

web/js/change_password.js

@@ -0,0 +1,34 @@
+const changepasswordform = document.querySelector('.changepasswordform')
+const cancelchangepassword = document.querySelector('#cancelchangepassword')
+const changepasswordformbody = document.querySelector('.changepasswordformbody')
+const changepasswordnewpassword = document.querySelector('#changepasswordnewpassword')
+
+let changepassuserid = "";
+
+const change_password = (userid) => {
+    changepasswordform.classList.add('active')
+    changepassuserid = userid
+}
+
+cancelchangepassword.addEventListener('click', e => {
+    e.preventDefault()
+    changepasswordform.classList.remove('active')
+})
+
+changepasswordformbody.addEventListener('submit', async e => {
+    e.preventDefault()
+    const hashedpassword = await hashPassword(changepasswordnewpassword.value)
+    const status = await fetch(routes.change_password_url(), {
+        method: 'POST',
+        body: `{"token":"${localStorage.getItem('token')}","userid":${changepassuserid},"new_password":"${hashedpassword}"}`
+    }).then(data => data.json()).then(jsondata => jsondata).catch((error) => {
+        notification(`Ошибка на сервере: ${error}`, "error")
+    })
+    if (!status.error) {
+        notification("Пароль успешно изменен", "success")
+        changepasswordform.classList.remove('active')
+        changepasswordnewpassword.value = ""
+    } else {
+        notification(status.error, "error")
+    }
+})