welcome: add IPC targets and button on about page

quickshell/DMSShell.qml

@@ -829,7 +829,11 @@ Item {
         Connections {
             target: FirstLaunchService
             function onGreeterRequested() {
-                greeterLoader.active = true;
+                if (greeterLoader.active && greeterLoader.item) {
+                    greeterLoader.item.show();
+                } else {
+                    greeterLoader.active = true;
+                }
             }
         }
     }

quickshell/DMSShellIPC.qml

@@ -894,6 +894,26 @@ Item {
         target: "clipboard"
     }
 
+    IpcHandler {
+        function open(): string {
+            FirstLaunchService.showWelcome();
+            return "WELCOME_OPEN_SUCCESS";
+        }
+
+        function doctor(): string {
+            FirstLaunchService.showDoctor();
+            return "WELCOME_DOCTOR_SUCCESS";
+        }
+
+        function page(pageNum: string): string {
+            const num = parseInt(pageNum) || 0;
+            FirstLaunchService.showGreeter(num);
+            return `WELCOME_PAGE_SUCCESS: ${num}`;
+        }
+
+        target: "welcome"
+    }
+
     IpcHandler {
         function toggleOverlay(instanceId: string): string {
             if (!instanceId)

quickshell/Modals/Greeter/GreeterModal.qml

@@ -53,7 +53,12 @@ FloatingWindow {
     }
 
     function show() {
-        currentPage = 0;
+        currentPage = FirstLaunchService.requestedStartPage || 0;
+        visible = true;
+    }
+
+    function showAtPage(page) {
+        currentPage = page;
         visible = true;
     }
 

quickshell/Modules/Settings/AboutTab.qml

@@ -713,6 +713,63 @@ Item {
                 }
             }
 
+            StyledRect {
+                width: parent.width
+                height: toolsSection.implicitHeight + Theme.spacingL * 2
+                radius: Theme.cornerRadius
+                color: Theme.withAlpha(Theme.surfaceContainerHigh, Theme.popupTransparency)
+                border.color: Qt.rgba(Theme.outline.r, Theme.outline.g, Theme.outline.b, 0.2)
+                border.width: 0
+
+                Column {
+                    id: toolsSection
+
+                    anchors.fill: parent
+                    anchors.margins: Theme.spacingL
+                    spacing: Theme.spacingM
+
+                    Row {
+                        width: parent.width
+                        spacing: Theme.spacingM
+
+                        DankIcon {
+                            name: "build"
+                            size: Theme.iconSize
+                            color: Theme.primary
+                            anchors.verticalCenter: parent.verticalCenter
+                        }
+
+                        StyledText {
+                            text: I18n.tr("Tools")
+                            font.pixelSize: Theme.fontSizeLarge
+                            font.weight: Font.Medium
+                            color: Theme.surfaceText
+                            anchors.verticalCenter: parent.verticalCenter
+                        }
+                    }
+
+                    Row {
+                        spacing: Theme.spacingS
+
+                        DankButton {
+                            text: I18n.tr("Show Welcome")
+                            iconName: "waving_hand"
+                            backgroundColor: Qt.rgba(Theme.surfaceText.r, Theme.surfaceText.g, Theme.surfaceText.b, 0.08)
+                            textColor: Theme.surfaceText
+                            onClicked: FirstLaunchService.showWelcome()
+                        }
+
+                        DankButton {
+                            text: I18n.tr("System Check")
+                            iconName: "vital_signs"
+                            backgroundColor: Qt.rgba(Theme.surfaceText.r, Theme.surfaceText.g, Theme.surfaceText.b, 0.08)
+                            textColor: Theme.surfaceText
+                            onClicked: FirstLaunchService.showDoctor()
+                        }
+                    }
+                }
+            }
+
             StyledText {
                 anchors.horizontalCenter: parent.horizontalCenter
                 text: `<a href="https://github.com/AvengeMedia/DankMaterialShell/blob/master/LICENSE" style="text-decoration:none; color:${Theme.surfaceVariantText};">MIT License</a>`

quickshell/Services/FirstLaunchService.qml

@@ -17,12 +17,26 @@ Singleton {
     property bool isFirstLaunch: false
     property bool checkComplete: false
     property bool greeterDismissed: false
+    property int requestedStartPage: 0
 
     readonly property bool shouldShowGreeter: checkComplete && isFirstLaunch && !greeterDismissed
 
     signal greeterRequested
     signal greeterCompleted
 
+    function showGreeter(startPage) {
+        requestedStartPage = startPage || 0;
+        greeterRequested();
+    }
+
+    function showWelcome() {
+        showGreeter(0);
+    }
+
+    function showDoctor() {
+        showGreeter(1);
+    }
+
     Component.onCompleted: {
         checkFirstLaunch();
     }