remove ability to mark a 'trade', ensuring this only sends & retrieves gifts

src/components/GiftedDialog.vue

@@ -117,7 +117,6 @@ export default class GiftedDialog extends Vue {
   customTitle?: string;
   description = "";
   giver?: libsUtil.GiverReceiverInputInfo; // undefined means no identified giver agent
-  isTrade = false;
   offerId = "";
   prompt = "";
   receiver?: libsUtil.GiverReceiverInputInfo;
@@ -301,7 +300,7 @@ export default class GiftedDialog extends Vue {
         unitCode,
         this.toProjectId,
         this.offerId,
-        this.isTrade,
+        false,
         undefined,
         this.fromProjectId,
       );
@@ -327,7 +326,7 @@ export default class GiftedDialog extends Vue {
             group: "alert",
             type: "success",
             title: "Success",
-            text: `That ${this.isTrade ? "trade" : "gift"} was recorded.`,
+            text: `That gift was recorded.`,
           },
           7000,
         );