Add form field preservation in gifting flow

- Preserve description, amount, and unit code when navigating between gifting steps
- Add form field props to EntitySelectionStep and GiftedDialog components
- Update ContactGiftingView to handle form state persistence in URL parameters

src/views/ContactGiftingView.vue

@@ -102,9 +102,11 @@ export default class ContactGiftingView extends Vue {
   activeDid = "";
   allContacts: Array<Contact> = [];
   apiServer = "";
-  description = "";
   projectId = "";
   prompt = "";
+  description = "";
+  amountInput = "0";
+  unitCode = "HUR";
   recipientProjectName = "";
   recipientProjectImage = "";
   recipientProjectHandleId = "";
@@ -143,6 +145,9 @@ export default class ContactGiftingView extends Vue {
       this.recipientProjectHandleId =
         (this.$route.query["recipientProjectHandleId"] as string) || "";
       this.prompt = (this.$route.query["prompt"] as string) ?? this.prompt;
+      this.description = (this.$route.query["description"] as string) || "";
+      this.amountInput = (this.$route.query["amountInput"] as string) || "0";
+      this.unitCode = (this.$route.query["unitCode"] as string) || "HUR";
 
       // Read new context parameters
       this.stepType = (this.$route.query["stepType"] as string) || "giver";
@@ -182,7 +187,7 @@ export default class ContactGiftingView extends Vue {
 
   openDialog(contact?: GiverReceiverInputInfo | "Unnamed") {
     if (contact === "Unnamed") {
-      // Special case: Pass undefined to trigger Step 1, but with "Unnamed" pre-selected
+      // Special case: Handle "Unnamed" contacts for both givers and recipients
       let recipient: GiverReceiverInputInfo;
       let giver: GiverReceiverInputInfo | undefined;
 
@@ -226,9 +231,17 @@ export default class ContactGiftingView extends Vue {
         recipient,
         undefined,
         this.prompt,
+        this.description,
+        this.amountInput,
+        this.unitCode,
       );
-      // Immediately select "Unnamed" and move to Step 2
-      (this.$refs.giftedDialog as GiftedDialog).selectGiver();
+      
+      // Immediately select "Unnamed" and move to Step 2 based on stepType
+      if (this.stepType === "giver") {
+        (this.$refs.giftedDialog as GiftedDialog).selectGiver();
+      } else {
+        (this.$refs.giftedDialog as GiftedDialog).selectRecipient();
+      }
     } else {
       // Regular case: contact is a GiverReceiverInputInfo
       let giver: GiverReceiverInputInfo;
@@ -276,6 +289,9 @@ export default class ContactGiftingView extends Vue {
         recipient,
         undefined,
         this.prompt,
+        this.description,
+        this.amountInput,
+        this.unitCode,
       );
     }
   }