feat(chat): unlock paid messages before payment

src/stores/payment/payment-success-sync.tsx

@@ -11,6 +11,7 @@ import { useEffect, useRef } from "react";
 
 import { useChatDispatch } from "@/stores/chat/chat-context";
 import { useUserDispatch } from "@/stores/user/user-context";
+import { hasPendingChatUnlock } from "@/lib/navigation/chat_unlock_session";
 
 import { usePaymentState } from "./payment-context";
 
@@ -28,6 +29,7 @@ export function PaymentSuccessSync() {
     lastPaidKeyRef.current = paidKey;
 
     userDispatch({ type: "UserFetch" });
+    if (hasPendingChatUnlock()) return;
     chatDispatch({ type: "ChatPaymentSucceeded" });
   }, [
     chatDispatch,