enhancement: navigate to contact details from successful send

app/src/main/java/com/bitcointxoko/gudariwallet/ui/WalletScreen.kt

@@ -382,6 +382,11 @@ fun WalletScreen(
                                 launchSingleTop = true
                             }
                         },
+                        onViewContact = { contactId ->
+                            navController.navigate("contacts/$contactId") {
+                                launchSingleTop = true
+                            }
+                        },
                         sendStrings
                     )
                 }

app/src/main/java/com/bitcointxoko/gudariwallet/ui/common/PaymentSuccessContent.kt

@@ -42,12 +42,16 @@ fun PaymentSuccessContent(
     onSecondary    : () -> Unit,
     lnurl          : String?          = null,
     onSaveContact  : ((name: String, addressType: PaymentAddressType?, address: String?) -> Unit)? = null,
+    onViewContact  : ((contactId: String) -> Unit)? = null,
+    contactId       : String? = null,
     contactName    : String? = null
 ) {
     var showSaveSheet by remember { mutableStateOf(false) }
 
     Column(
-        modifier              = Modifier.fillMaxSize().padding(24.dp),
+        modifier              = Modifier
+            .fillMaxSize()
+            .padding(24.dp),
         horizontalAlignment   = Alignment.CenterHorizontally,
         verticalArrangement   = Arrangement.Center
     ) {
@@ -69,34 +73,28 @@ fun PaymentSuccessContent(
                 color = MaterialTheme.colorScheme.onSurfaceVariant
             )
         }
-
+        Spacer(Modifier.height(32.dp))
         // ── Save contact affordance (send-side only) ─────────────────────────
         when {
             contactName != null -> {
                 // Contact already known — show their name
-                Spacer(Modifier.height(16.dp))
-                Row(
-                    verticalAlignment = Alignment.CenterVertically,
-                    horizontalArrangement = Arrangement.Center,
-                ) {
-                    Icon(
-                        imageVector = Icons.Filled.Person,
-                        contentDescription = null,
-                        tint = MaterialTheme.colorScheme.primary,
-                        modifier = Modifier.size(18.dp)
-                    )
-                    Spacer(Modifier.width(6.dp))
-                    Text(
-                        text = contactName,
-                        style = MaterialTheme.typography.titleMedium,
-                        color = MaterialTheme.colorScheme.primary,
-                    )
-                }
+                val canNavigate = contactId != null && onViewContact != null
+                AssistChip(
+                    onClick = { if (canNavigate) onViewContact!!(contactId!!) },
+                    label = { Text(contactName) },
+                    leadingIcon = {
+                        Icon(
+                            imageVector = Icons.Filled.Person,
+                            contentDescription = null,
+                            modifier = Modifier.size(AssistChipDefaults.IconSize)
+                        )
+                    },
+                    enabled = canNavigate
+                )
             }
 
             lnurl != null && onSaveContact != null -> {
                 // Unknown sender — offer to save
-                Spacer(Modifier.height(16.dp))
                 OutlinedButton(
                     onClick = { showSaveSheet = true },
                     modifier = Modifier.fillMaxWidth()

app/src/main/java/com/bitcointxoko/gudariwallet/ui/send/SendScreen.kt

@@ -45,6 +45,7 @@ fun SendScreen(
     vm           : WalletViewModel,
     nfcVm        : NfcViewModel,
     onViewDetails: (paymentHash: String, record: PaymentRecord) -> Unit = { _, _ -> },
+    onViewContact: ((contactId: String) -> Unit)? = null,
     sendStrings: SendStrings
 ) {
     val strings      = LocalAppStrings.current
@@ -308,7 +309,9 @@ fun SendScreen(
                     onSecondary    = { vm.resetSendState(); input = "" },
                     lnurl          = state.lnurl,                  // null for plain Bolt11
                     onSaveContact  = vm::saveContactFromSend,
-                    contactName    = state.contactName
+                    contactName    = state.contactName,
+                    contactId      = state.contactId,
+                    onViewContact  = onViewContact
                 )
             }