feat: media request search as first-class spotlight mode (#5823)

packages/widgets/src/media-requests/search-button.module.css

@@ -0,0 +1,24 @@
+.searchRoot {
+  position: relative;
+  height: 100%;
+}
+
+.searchButton {
+  position: absolute;
+  top: var(--mantine-spacing-xs);
+  right: var(--mantine-spacing-xs);
+  z-index: 2;
+  opacity: 0;
+  transition: opacity 120ms ease;
+}
+
+.searchRoot:hover .searchButton,
+.searchRoot:focus-within .searchButton {
+  opacity: 1;
+}
+
+@media (hover: none) {
+  .searchButton {
+    opacity: 1;
+  }
+}