switch theme on every page

src/main/resources/static/css/style.css

@@ -226,13 +226,17 @@ body {
 
 .version {
 	font-size: small;
-	color: silver;
+	color: black;
 	position: absolute;
 	padding-top: 36px;
 	padding-left: 22px;
 	z-index: 0;
 }
 
+[data-bs-theme="dark"] .version {
+	color: white;
+}
+
 .fc-content {
 	cursor: pointer;
 }

src/main/resources/static/js/helper.js

@@ -1,8 +1,8 @@
-toggleTheme = function() {
+toggleTheme = function(urlprefix) {
 	var oldValue = $("html").attr("data-bs-theme");
 	var newValue = oldValue == "dark" ? "light" : "dark";
 	$("html").attr("data-bs-theme", newValue);
-	var url = "profile/" + newValue;
+	var url = urlprefix + "/profile/" + newValue;
 	$.ajax({
 		url: url,
 		dataType: 'json',