ipc wallpaper handler, fix high CPU usage

Widgets/AppLauncher.qml

@@ -47,14 +47,12 @@ PanelWindow {
         onTriggered: updateFilteredModel()
     }
     
-    // Periodic rescan while open
     Timer {
         id: periodicRescanTimer
-        interval: 15000 // 15 seconds
+        interval: 60000
         repeat: true
         running: launcher.isVisible
         onTriggered: {
-            console.log("AppLauncher: Periodic rescan triggered")
             if (DesktopEntries.rescan) {
                 DesktopEntries.rescan()
             }

Widgets/CenterCommandCenter/CenterCommandCenter.qml

@@ -107,7 +107,7 @@ PanelWindow {
             radius: parent.radius
             
             SequentialAnimation on opacity {
-                running: true
+                running: root.calendarVisible
                 loops: Animation.Infinite
                 NumberAnimation {
                     to: 0.08

Widgets/CenterCommandCenter/MediaPlayerWidget.qml

@@ -36,10 +36,10 @@ Rectangle {
         return activePlayer && activePlayer.length > 0 ? currentPosition / activePlayer.length : 0 
     }
     
-    // Updates progress bar every second
+    // Updates progress bar every 2 seconds when playing
     Timer {
         id: positionTimer
-        interval: 1000
+        interval: 2000
         running: activePlayer && activePlayer.playbackState === MprisPlaybackState.Playing && activePlayer.length > 0 && !progressMouseArea.isSeeking
         repeat: true
         onTriggered: {

Widgets/ProcessListDropdown.qml

@@ -17,6 +17,12 @@ PanelWindow {
     
     visible: isVisible
     
+    // Monitor process dropdown visibility to enable/disable process monitoring
+    onIsVisibleChanged: {
+        console.log("Process dropdown", isVisible ? "opened" : "closed")
+        ProcessMonitorService.enableMonitoring(isVisible)
+    }
+    
     implicitWidth: 600
     implicitHeight: 600
     

Widgets/SpotlightLauncher.qml

@@ -32,10 +32,9 @@ PanelWindow {
         onTriggered: updateFilteredApps()
     }
     
-    // Periodic rescan while open
     Timer {
         id: periodicRescanTimer
-        interval: 15000 // 15 seconds
+        interval: 60000
         repeat: true
         running: spotlightOpen
         onTriggered: {

Widgets/TopBar/ClockWidget.qml

@@ -1,4 +1,5 @@
 import QtQuick
+import Quickshell
 import "../../Common"
 
 Rectangle {
@@ -51,13 +52,14 @@ Rectangle {
         }
     }
     
-    Timer {
-        interval: 1000
-        running: true
-        repeat: true
-        onTriggered: {
-            root.currentDate = new Date()
-        }
+    SystemClock {
+        id: systemClock
+        precision: SystemClock.Seconds
+        onDateChanged: root.currentDate = systemClock.date
+    }
+    
+    Component.onCompleted: {
+        root.currentDate = systemClock.date
     }
     
     MouseArea {

Widgets/TopBar/TopBar.qml

@@ -121,7 +121,7 @@ PanelWindow {
                 radius: parent.radius
                 
                 SequentialAnimation on opacity {
-                    running: true
+                    running: false
                     loops: Animation.Infinite
                     NumberAnimation {
                         to: 0.08