Add initial implementation of gift context in frontend

frontend/src/providers/data.tsx

@@ -3,13 +3,16 @@ import { EventsProvider } from "@/context/event-context";
 import { EventThemesProvider } from "@/context/event-theme-context";
 import { RSVPProvider } from "@/context/rsvp-context";
 import { GuestsProvider } from "@/context/guest-context";
+import { GiftProvider } from "@/context/gift-context";
 
 export function DataProviders({ children }: { children: React.ReactNode }) {
   return (
     <EventThemesProvider>
       <EventsProvider>
         <GuestsProvider>
-          <RSVPProvider>{children}</RSVPProvider>
+          <GiftProvider>
+            <RSVPProvider>{children}</RSVPProvider>
+          </GiftProvider>
         </GuestsProvider>
       </EventsProvider>
     </EventThemesProvider>