smsapp: revert the custom style of compose message area to default kirigami TextArea

smsapp/qml/SendingArea.qml

@@ -40,20 +40,11 @@ ColumnLayout {
         }
     }
 
-    Kirigami.ShadowedRectangle {
-        implicitHeight: sendingArea.height
-        implicitWidth: sendingArea.width
-        color: "transparent"
-        shadow {
-            size: Math.round(Kirigami.Units.largeSpacing*1.5)
-            color: Kirigami.Theme.disabledTextColor
-        }
-
     Controls.Pane {
         id: sendingArea
         enabled: page.deviceConnected
         implicitWidth: root.width
-            padding: 0
+        padding: Kirigami.Units.gridUnit * 0.5
         wheelEnabled: true
 
         RowLayout {
@@ -75,12 +66,7 @@ ColumnLayout {
                     bottomPadding: topPadding
                     selectByMouse: true
                     hoverEnabled: true
-                        background: MouseArea {
-                            hoverEnabled: true
-                            acceptedButtons: Qt.NoButton
-                            cursorShape: Qt.IBeamCursor
-                            z: 1
-                        }
+
                     Keys.onReturnPressed: event => {
                         if (event.key === Qt.Key_Return) {
                             if (event.modifiers & Qt.ShiftModifier) {
@@ -93,6 +79,14 @@ ColumnLayout {
                             }
                         }
                     }
+
+                    MouseArea {
+                        anchors.fill : parent
+                        hoverEnabled: true
+                        acceptedButtons: Qt.NoButton
+                        cursorShape: Qt.IBeamCursor
+                        z: 1
+                    }
                 }
             }
 
@@ -205,6 +199,5 @@ ColumnLayout {
 
     }
 
-    }
 
 }