meta: large-scale refactor progress

Services/ToastService.qml

@@ -0,0 +1,83 @@
+pragma Singleton
+pragma ComponentBehavior: Bound
+
+import QtQuick
+import Quickshell
+
+Singleton {
+    id: root
+
+    readonly property int levelInfo: 0
+    readonly property int levelWarn: 1
+    readonly property int levelError: 2
+
+    property string currentMessage: ""
+    property int currentLevel: levelInfo
+    property bool toastVisible: false
+    property var toastQueue: []
+    
+    property string wallpaperErrorStatus: ""
+
+    Timer {
+        id: toastTimer
+        interval: 5000
+        running: false
+        repeat: false
+        onTriggered: hideToast()
+    }
+
+    Timer {
+        id: queueTimer
+        interval: 500
+        running: false
+        repeat: false
+        onTriggered: processQueue()
+    }
+
+    function showToast(message, level = levelInfo) {
+        toastQueue.push({ message, level })
+        if (!toastVisible) {
+            processQueue()
+        }
+    }
+
+    function showInfo(message) {
+        showToast(message, levelInfo)
+    }
+
+    function showWarning(message) {
+        showToast(message, levelWarn)
+    }
+
+    function showError(message) {
+        showToast(message, levelError)
+    }
+
+    function hideToast() {
+        toastVisible = false
+        currentMessage = ""
+        currentLevel = levelInfo
+        toastTimer.stop()
+        if (toastQueue.length > 0) {
+            queueTimer.start()
+        }
+    }
+
+    function processQueue() {
+        if (toastQueue.length === 0) return
+        
+        const toast = toastQueue.shift()
+        currentMessage = toast.message
+        currentLevel = toast.level
+        toastVisible = true
+
+        toastTimer.interval = 
+            toast.level === levelError ? 8000 :
+            toast.level === levelWarn  ? 6000 : 5000
+        toastTimer.start()
+    }
+
+    function clearWallpaperError() {
+        wallpaperErrorStatus = ""
+    }
+}