fix(@desktop/wallet): browser tab, can't click send button

fixes #4351

ui/app/AppLayouts/Browser/popups/BrowserWalletMenu.qml

@@ -158,7 +158,7 @@ Popup {
             anchors.topMargin: Style.current.halfPadding
             icon.name: "send"
             onClicked: {
-                sendModal.selectFromAccount.selectedAccount = accountSelector.selectedAccount
+                sendModal.selectedAccount = accountSelector.selectedAccount
                 sendModal.open()
             }
         }

ui/app/AppMain.qml

@@ -612,11 +612,12 @@ Item {
             id: toastMessage
         }
         
-        // Add SendModal here as it is used by the Wallet as well as the Browser
+        // ToDo: move this to Global or similar in order to get rid of dynamic scoping
         Loader {
             id: sendModal
             active: false
             
+            property var selectedAccount
             function open() {
                 this.active = true
                 this.item.open()
@@ -625,6 +626,11 @@ Item {
                 // this.sourceComponent = undefined // kill an opened instance
                 this.active = false
             }
+            onLoaded:  {
+                if( item && sendModal.selectedAccount) {
+                    item.selectFromAccount.selectedAccount = sendModal.selectedAccount
+                }
+            }
             sourceComponent: SendModal {
                 store: appMain.rootStore
                 onOpened: {

ui/imports/shared/popups/SendModal.qml

@@ -107,7 +107,7 @@ ModalPopup {
             RecipientSelector {
                 id: selectRecipient
                 accounts: root.store.accounts
-                contacts: popup.store.addedContacts
+                contacts: root.store.addedContacts
                 //% "Recipient"
                 label: qsTrId("recipient")
                 anchors.top: separator.bottom