Change root MultiDayIncidenceDelegate component from Rectangle to Item, as Rectangle is unnecessary

src/contents/ui/MultiDayView.qml

@@ -31,9 +31,6 @@ Item {
     property int daysToShow: daysPerRow * 6
     property int daysPerRow: 7
     property double weekHeaderWidth: Kalendar.Config.showWeekNumbers ? Kirigami.Units.gridUnit * 1.5 : 0
-    property double dayWidth: Kalendar.Config.showWeekNumbers ?
-        ((width - weekHeaderWidth) / daysPerRow) - spacing : // No spacing on right, spacing in between weekheader and monthgrid
-        (width - weekHeaderWidth - (spacing * (daysPerRow - 1))) / daysPerRow // No spacing on left or right of month grid when no week header
     property date currentDate
     // Getting the components once makes this faster when we need them repeatedly
     property int currentDay: currentDate ? currentDate.getDate() : null
@@ -52,6 +49,9 @@ Item {
     //Internal
     property int numberOfLinesShown: 0
     property int numberOfRows: (daysToShow / daysPerRow)
+    property double dayWidth: Kalendar.Config.showWeekNumbers ?
+        ((width - weekHeaderWidth) / daysPerRow) - spacing : // No spacing on right, spacing in between weekheader and monthgrid
+        (width - weekHeaderWidth - (spacing * (daysPerRow - 1))) / daysPerRow // No spacing on left or right of month grid when no week header
     property var dayHeight: ((height - bgLoader.dayLabels.height) / numberOfRows) - spacing
     property real spacing: Kalendar.Config.monthGridBorderWidth // Between grid squares in background
     property real listViewSpacing: root.dayWidth < (Kirigami.Units.gridUnit * 5 + Kirigami.Units.smallSpacing * 2) ?

src/contents/ui/MultiDayViewIncidenceDelegate.qml

@@ -10,7 +10,7 @@ import org.kde.kalendar 1.0 as Kalendar
 import "dateutils.js" as DateUtils
 import "labelutils.js" as LabelUtils
 
-Rectangle {
+Item {
     id: incidenceDelegate
 
     x: ((dayWidth + parentViewSpacing) * modelData.starts) + horizontalSpacing
@@ -40,12 +40,10 @@ Rectangle {
         }
     }
 
-    radius: Kirigami.Units.smallSpacing
-    color: Qt.rgba(0,0,0,0)
-
     property real dayWidth: 0
     property real parentViewSpacing: 0
     property int horizontalSpacing: 0 // In between incidence spaces
+    property real radius: Kirigami.Units.smallSpacing
     property string openOccurrenceId: ""
     property bool isOpenOccurrence: openOccurrenceId ?
         openOccurrenceId === modelData.incidenceId : false
@@ -54,6 +52,7 @@ Rectangle {
         modelData.endTime.getMonth() == root.month || modelData.startTime.getMonth() == root.month :
         true
     property bool isDark: false
+
     property alias mouseArea: mouseArea
     property var incidencePtr: modelData.incidencePtr
     property date occurrenceDate: modelData.startTime