feat: The newly installed app shows blue dot when it is not running.

as title

PMS-BUG-289271

Author: wjyrich

qml/IconItemDelegate.qml

@@ -186,8 +186,8 @@ Control {
             Label {
                 property bool singleRow: font.pixelSize > (isWindowedMode ? Helper.windowed.doubleRowMaxFontSize : Helper.fullscreen.doubleRowMaxFontSize)
                 id: iconItemLabel
-                text: root.text
-                textFormat: Text.PlainText
+                text: (model.lastLaunchedTime === 0 && model.installedTime !== 0 ? "<font color='#6CA6FF' size='1'>?</font>&nbsp;&nbsp;" : "") + Qt.htmlEscape(root.text)
+                textFormat: Text.RichText
                 width: parent.width
                 leftPadding: 2
                 rightPadding: 2

qml/windowed/AppListView.qml

@@ -244,6 +244,19 @@ FocusScope {
                     theme: ApplicationHelper.DarkType
                     z: 1
                 }
+                Rectangle {
+                    width: 8
+                    height: 8
+                    radius: 4
+                    color: "#6CA6FF"
+                    visible: model.lastLaunchedTime === 0 && model.installedTime !== 0
+                    anchors {
+                        right: parent.right
+                        verticalCenter: parent.verticalCenter
+                        rightMargin: 4
+                    }
+                    z: 1
+                }
                 font: DTK.fontManager.t8
                 ColorSelector.pressed: false
                 property Palette textColor: DStyle.Style.button.text

qml/windowed/FreeSortListView.qml

@@ -259,6 +259,19 @@ Item {
                     leftMargin: 10
                     rightMargin: 10
                 }
+                Rectangle {
+                    width: 8
+                    height: 8
+                    radius: 4
+                    color: "#6CA6FF"
+                    visible: model.lastLaunchedTime === 0 && model.installedTime !== 0
+                    anchors {
+                        right: parent.right
+                        verticalCenter: parent.verticalCenter
+                        rightMargin: 4
+                    }
+                    z: 1
+                }
                 font: DTK.fontManager.t8
                 ColorSelector.pressed: false
                 property Palette textColor: DStyle.Style.button.text