feat: improve footer menu button caret and tooltip behavior

web/css/resolver-main.css

@@ -2381,10 +2381,19 @@
     justify-content: center;
 }
 .mr-footer-menu-button::after {
-    content: "\25BE";
-    margin-left: 7px;
-    font-size: 10px;
-    opacity: 0.68;
+    content: "";
+    width: 9px;
+    height: 7px;
+    margin-left: 10px;
+    background: currentColor;
+    clip-path: polygon(50% 0, 100% 100%, 0 100%);
+    opacity: 0.78;
+    transform: rotate(0deg);
+    transition: transform 0.15s ease, opacity 0.15s ease;
+}
+.mr-footer-menu-button[aria-expanded="true"]::after {
+    transform: rotate(180deg);
+    opacity: 0.95;
 }
 .mr-footer-menu {
     display: none;

web/resolver/actions/queue_methods.js

@@ -607,6 +607,7 @@ export const queueMethods = {
             'aria-expanded': 'false',
             onclick: (event) => {
                 event.stopPropagation();
+                this.hideTooltip?.();
                 if (button.classList.contains('mr-btn-is-disabled')) {
                     if (name === 'download') {
                         this.showNotification('No missing models have downloadable sources yet.', 'info');

web/resolver/search/search_panel.js

@@ -159,6 +159,10 @@ export const searchPanelMethods = {
     showTooltip(target) {
         if (!target || !this.tooltipElement) return;
         this.normalizeTooltipTarget(target);
+        if (target.matches?.('.mr-footer-menu-button[aria-expanded="true"]')) {
+            this.hideTooltip();
+            return;
+        }
         const text = target.getAttribute('data-tooltip');
         if (!text) return;