crypto payment message

shared/interfaces/Catcrafts.Shared-Model.cppm

@@ -365,6 +365,11 @@ export struct OrderCryptoPay {
     std::string amount;        // decimal EURC amount ("570.43") — equals the
                                // euro total; EURC is euro-denominated at par
     std::int64_t minutesLeft = 0;  // until the window closes; <= 0 = closed
+    // The transfer is visible on the network but not yet in a finalized
+    // block. Display-only: the buyer whose wallet said "success" needs to
+    // hear "we see it, it is finalizing" or their next step is a support
+    // email — the first live payment proved exactly this.
+    bool seen = false;
     struct Chain {
         std::string name;      // "base"
         std::string contract;  // token contract, shown so the buyer can verify