Fix cast panel view (#5488)

cast/src/receiver/layout/hc-lovelace.ts

@@ -46,6 +46,7 @@ class HcLovelace extends LitElement {
       ? html`
           <hui-panel-view
             .hass=${this.hass}
+            .lovelace=${lovelace}
             .config=${this.lovelaceConfig.views[index]}
           ></hui-panel-view>
         `

src/panels/lovelace/common/directives/action-handler-directive.ts

@@ -46,6 +46,7 @@ class ActionHandler extends HTMLElement implements ActionHandler {
       height: isTouch ? "100px" : "50px",
       transform: "translate(-50%, -50%)",
       pointerEvents: "none",
+      zIndex: "999",
     });
 
     this.appendChild(this.ripple);