wallpaper: ability to manually browse into subfolders, service cleanup, ui improvements

Commons/Migrations/Migration43.qml

@@ -0,0 +1,29 @@
+import QtQuick
+
+QtObject {
+  id: root
+
+  function migrate(adapter, logger, rawJson) {
+    logger.i("Migration43", "Migrating recursiveSearch to viewMode");
+
+    const wallpaper = rawJson?.wallpaper;
+    if (!wallpaper) {
+      logger.d("Migration43", "No wallpaper section found, skipping migration");
+      return true;
+    }
+
+    // Check if already migrated (has viewMode)
+    if (wallpaper.viewMode !== undefined) {
+      logger.d("Migration43", "Already has viewMode, skipping migration");
+      return true;
+    }
+
+    // Migrate recursiveSearch to viewMode
+    const oldValue = wallpaper.recursiveSearch ?? false;
+    const newValue = oldValue ? "recursive" : "single";
+    adapter.wallpaper.viewMode = newValue;
+    logger.i("Migration43", "Migrated recursiveSearch=" + oldValue + " to viewMode=" + newValue);
+
+    return true;
+  }
+}

Commons/Migrations/MigrationRegistry.qml

@@ -16,7 +16,8 @@ QtObject {
                                        37: migration37Component,
                                        38: migration38Component,
                                        40: migration40Component,
-                                       42: migration42Component
+                                       42: migration42Component,
+                                       43: migration43Component
                                      })
 
   // Migration components
@@ -30,4 +31,5 @@ QtObject {
   property Component migration38Component: Migration38 {}
   property Component migration40Component: Migration40 {}
   property Component migration42Component: Migration42 {}
+  property Component migration43Component: Migration43 {}
 }