added details and pop-up to event calendar

layouts/_partials/scripts.html

@@ -0,0 +1,38 @@
+<!-- Darkmode JS -->
+<script>
+    (function () {
+        try {
+            const stored = localStorage.getItem("theme");
+            const systemPrefersDark = window.matchMedia("(prefers-color-scheme: dark)").matches;
+            const isDark = stored ? stored === "dark" : systemPrefersDark;
+            if (isDark) {
+                document.documentElement.classList.add("dark");
+            }
+        } catch (e) {
+            // ignore errors
+        }
+    })();
+</script>
+<!-- Localization Auto Redirect -->
+{{ if .IsHome }}
+    <script>
+        const cachedLang = localStorage.getItem("language");
+        const path = window.location.pathname;
+
+        if (cachedLang) {
+            if (cachedLang === "de" && path !== "/") {
+                window.location.href = "/";
+            } else if (cachedLang === "en" && path !== "/en/") {
+                window.location.href = "/en/";
+            }
+        } else {
+            const lang = navigator.language;
+
+            if (lang.startsWith("de")) {
+                localStorage.setItem("language", "de");
+            } else {
+                localStorage.setItem("language", "en");
+            }
+        }
+    </script>
+{{ end }}