initial commit

static/js/main.js

@@ -0,0 +1,12 @@
+// скрипт...
+
+// Listen for a click on the button
+const prefersDarkScheme = window.matchMedia("(prefers-color-scheme: dark)");
+
+document.getElementById("theme-switcher").addEventListener("click", function () {
+  if (prefersDarkScheme.matches) {
+    document.body.classList.toggle("light-theme");
+  } else {
+    document.body.classList.toggle("dark-theme");
+  }
+});