added web and fix some problems

web/js/window.js

@@ -0,0 +1,27 @@
+document.addEventListener("DOMContentLoaded", () => {
+    var theme = localStorage.getItem('bs-theme')
+    if (theme) {
+        document.documentElement.setAttribute('data-bs-theme', theme)
+        if (theme === 'dark') {
+            themecheckbox.checked = true
+        }
+    }
+    if (localStorage.getItem('token')) {
+        fetch(routes.access(), {
+            method: 'POST',
+            body: `{"token": "${localStorage.getItem('token')}"}`
+        }).then(data => data.json()).then(jsondata => {
+            if (jsondata.valid) {
+                document.querySelector('.loginform').classList.remove('active')
+                get_all_users()
+            } else {
+                document.querySelector('.loginform').classList.add('active')
+            }
+        }).catch((error) => {
+            notification(`Ошибка на сервере: ${error}`, "error")
+        })
+        usernameheader.innerHTML = JSON.parse(localStorage.getItem('userdata')).username
+    } else {
+        document.querySelector('.loginform').classList.add('active')
+    }
+})