feat(ui): Implement Tray widget settings UI

Modules/Settings/Bar/BarWidgetSettingsDialog.qml

@@ -110,7 +110,12 @@ Popup {
         onClicked: {
           if (settingsLoader.item && settingsLoader.item.saveSettings) {
             var newSettings = settingsLoader.item.saveSettings()
-            root.updateWidgetSettings(sectionId, widgetSettings.widgetIndex, newSettings)
+            if (widgetSettings.widgetId === "Tray") {
+              Settings.data.bar.trayBlacklist = newSettings.blacklist || []
+              Settings.saveImmediate()
+            } else {
+              root.updateWidgetSettings(sectionId, widgetSettings.widgetIndex, newSettings)
+            }
             widgetSettings.close()
           }
         }
@@ -134,7 +139,8 @@ Popup {
       "SystemMonitor": "WidgetSettings/SystemMonitorSettings.qml",
       "Volume": "WidgetSettings/VolumeSettings.qml",
       "Workspace": "WidgetSettings/WorkspaceSettings.qml",
-      "Taskbar": "WidgetSettings/TaskbarSettings.qml"
+      "Taskbar": "WidgetSettings/TaskbarSettings.qml",
+      "Tray": "WidgetSettings/TraySettings.qml"
     }
 
     const source = widgetSettingsMap[widgetId]

Modules/Settings/Bar/WidgetSettings/TraySettings.qml

@@ -0,0 +1,111 @@
+import QtQuick
+import QtQuick.Controls
+import QtQuick.Layouts
+import qs.Commons
+import qs.Widgets
+
+ColumnLayout {
+  // Properties to receive data from parent
+  property var widgetData: ({}) // Expected by BarWidgetSettingsDialog
+  property var widgetMetadata: ({}) // Expected by BarWidgetSettingsDialog
+
+  // Local state for the blacklist
+  property var localBlacklist: widgetData.blacklist || Settings.data.bar.trayBlacklist || []
+
+  ListModel {
+    id: blacklistModel
+  }
+
+  Component.onCompleted: {
+    // Populate the ListModel from localBlacklist
+    for (var i = 0; i < localBlacklist.length; i++) {
+      blacklistModel.append({"rule": localBlacklist[i]})
+    }
+  }
+
+  spacing: Style.marginM * scaling
+
+  // Input for new blacklist items
+  RowLayout {
+    Layout.fillWidth: true
+    spacing: Style.marginS * scaling
+
+    NTextInput {
+      id: newRuleInput
+      Layout.fillWidth: true
+      placeholderText: I18n.tr("settings.bar.widget-settings.tray.blacklist.placeholder")
+    }
+
+    NIconButton {
+      icon: "add"
+      enabled: newRuleInput.text.length > 0
+      onClicked: {
+        if (newRuleInput.text.length > 0) {
+          var newRule = newRuleInput.text.trim()
+          var exists = false
+          for (var i = 0; i < blacklistModel.count; i++) {
+            if (blacklistModel.get(i).rule === newRule) {
+              exists = true
+              break
+            }
+          }
+          if (!exists) {
+            blacklistModel.append({"rule": newRule})
+            newRuleInput.text = ""
+          }
+        }
+      }
+    }
+  }
+
+  // List of current blacklist items
+  ListView {
+    Layout.fillWidth: true
+    Layout.preferredHeight: 150 * scaling
+    clip: true
+    model: blacklistModel
+    delegate: Rectangle {
+        width: ListView.width
+        height: 40 * scaling
+        color: Color.transparent // Make background transparent
+        visible: model.rule !== undefined && model.rule !== "" // Only visible if rule exists
+        
+        RowLayout {
+            anchors.fill: parent
+            anchors.leftMargin: Style.marginM * scaling
+            anchors.rightMargin: Style.marginS * scaling
+            spacing: Style.marginS * scaling
+
+            NText {
+                Layout.fillWidth: true
+                text: model.rule
+                elide: Text.ElideRight
+            }
+
+            NIconButton {
+                Layout.alignment: Qt.AlignRight
+                icon: "close"
+                baseSize: 24 * scaling
+                colorBg: Color.transparent
+                colorFg: Color.mError
+                onClicked: {
+                    blacklistModel.remove(index)
+                }
+            }
+        }
+    }
+  }
+
+  // This function will be called by the dialog to get the new settings
+  function saveSettings() {
+    var newBlacklist = []
+    for (var i = 0; i < blacklistModel.count; i++) {
+      newBlacklist.push(blacklistModel.get(i).rule)
+    }
+
+    // Return the updated settings for this widget instance
+    var settings = Object.assign({}, widgetData || {})
+    settings.blacklist = newBlacklist
+    return settings
+  }
+}

Services/BarWidgetRegistry.qml

@@ -116,6 +116,9 @@ Singleton {
                                     "onlySameOutput": true,
                                     "onlyActiveWorkspaces": true
                                   },
+                                  "Tray": {
+                                    "allowUserSettings": true
+                                  },
                                   "Workspace": {
                                     "allowUserSettings": true,
                                     "labelMode": "index",