add supporer key program

src/contexts/supporterStatusContext.ts

@@ -0,0 +1,16 @@
+import { createContext } from "react";
+
+export type SupporterStatus = {
+    visible: boolean;
+};
+
+type SupporterStatusContextType = {
+    supporterStatus: SupporterStatus | null;
+    updateSupporterStatus: (updatedSite: Partial<SupporterStatus>) => void;
+};
+
+const SupporterStatusContext = createContext<
+    SupporterStatusContextType | undefined
+>(undefined);
+
+export default SupporterStatusContext;