fix: Panel height should be 100% when casted (#1750)

src/utils/casting.ts

@@ -0,0 +1,7 @@
+/**
+ * Determine if the card is currently being casted.
+ * @returns
+ */
+export const isBeingCasted = (): boolean => {
+  return !!navigator.userAgent.match(/CrKey\//);
+};