qml: add missing button containers

electrum/gui/qml/components/CloseChannelDialog.qml

@@ -156,9 +156,12 @@ ElDialog {
             }
         }
 
-        FlatButton {
+        DialogButtonContainer {
             Layout.columnSpan: 2
             Layout.fillWidth: true
+
+            FlatButton {
+                Layout.fillWidth: true
                 text: qsTr('Close channel')
                 icon.source: '../../icons/closebutton.png'
                 enabled: !channeldetails.isClosing
@@ -171,6 +174,7 @@ ElDialog {
                 }
             }
         }
+    }
 
     function showBackupThenClose() {
         var sharedialog = app.genericShareDialog.createObject(app, {

electrum/gui/qml/components/LnurlPayRequestDialog.qml

@@ -129,8 +129,10 @@ ElDialog {
             }
         }
 
-        FlatButton {
+        DialogButtonContainer {
             Layout.topMargin: constants.paddingLarge
+            Layout.fillWidth: true
+            FlatButton {
                 Layout.fillWidth: true
                 text: qsTr('Pay...')
                 icon.source: '../../icons/confirmed.png'
@@ -141,5 +143,6 @@ ElDialog {
                 }
             }
         }
+    }
 
 }

electrum/gui/qml/components/LnurlWithdrawRequestDialog.qml

@@ -50,6 +50,7 @@ ElDialog {
 
     ColumnLayout {
         width: parent.width
+        spacing: 0
 
         GridLayout {
             id: rootLayout
@@ -160,8 +161,10 @@ ElDialog {
             }
         }
 
-        FlatButton {
+        DialogButtonContainer {
             Layout.topMargin: constants.paddingLarge
+            Layout.fillWidth: true
+            FlatButton {
                 Layout.fillWidth: true
                 text: qsTr('Withdraw...')
                 icon.source: '../../icons/confirmed.png'
@@ -174,3 +177,4 @@ ElDialog {
             }
         }
     }
+}