Fix: Back button was being clipped in focus state in TV layout

Theme/ElegantFin-theme-nightly.css

@@ -1013,4 +1013,8 @@ div[data-role=controlgroup] a.ui-btn-active {
 .emby-select-withcolor>option {
     color: inherit;
     background-color: var(--selectorBackgroundColor);
+}
+
+.headerLeft, .skinHeader {
+overflow: unset;
 }