Add recursive wallpaper setting in WallpaperTab (implements #568)

Modules/Settings/Tabs/WallpaperTab.qml

@@ -44,6 +44,14 @@ ColumnLayout {
       onButtonClicked: mainFolderPicker.open()
     }
 
+    // Recursive search
+    NToggle {
+      label: I18n.tr("settings.wallpaper.settings.recursive-search.label")
+      description: I18n.tr("settings.wallpaper.settings.recursive-search.description")
+      checked: Settings.data.wallpaper.recursiveSearch
+      onToggled: checked => Settings.data.wallpaper.recursiveSearch = checked
+    }
+
     // Monitor-specific directories
     NToggle {
       label: I18n.tr("settings.wallpaper.settings.monitor-specific.label")

Modules/Wallpaper/WallpaperPanel.qml

@@ -291,6 +291,10 @@ NPanel {
         return
       }
       wallpapersList = WallpaperService.getWallpapersList(targetScreen.name)
+      Logger.i("WallpaperPanel", "Got", wallpapersList.length, "wallpapers for screen", targetScreen.name)
+      if (wallpapersList.length > 0) {
+        Logger.d("WallpaperPanel", "First 5 wallpapers:", wallpapersList.slice(0, 5))
+      }
 
       // Pre-compute basenames once for better performance
       wallpapersWithNames = wallpapersList.map(function (p) {