Add chevron rotation for user menu toggle

src/gui/src/UI/Dashboard/UIDashboard.js

@@ -146,6 +146,7 @@ async function UIDashboard (options) {
     // User options button click handler
     $el_window.on('click', '.dashboard-user-btn', function (e) {
         const $btn = $(this);
+        const $chevron = $btn.find('.dashboard-user-chevron');
         const pos = this.getBoundingClientRect();
         
         // Don't open if already open
@@ -153,6 +154,9 @@ async function UIDashboard (options) {
             return;
         }
 
+        // Rotate chevron to point upwards
+        $chevron.addClass('open');
+
         let items = [];
 
         // Save Session (if temp user)
@@ -275,7 +279,11 @@ async function UIDashboard (options) {
                 top: pos.top - 8,
                 left: pos.left
             },
-            items: menuItems
+            items: menuItems,
+            onClose: () => {
+                // Rotate chevron back to point downwards
+                $chevron.removeClass('open');
+            }
         });
     });
 

src/gui/src/css/style.css

@@ -5626,6 +5626,11 @@ html.dark-mode .usage-table-show-less:hover {
     height: 16px;
     color: #888;
     flex-shrink: 0;
+    transition: transform 0.1s ease;
+}
+
+.dashboard-user-chevron.open {
+    transform: rotate(180deg);
 }
 
 .dashboard-content {