Preserve queue recovery and desktop drop integrity

Resolve floating drops through Electron native paths, expand folders recursively, correlate terminal outcomes by job ID until final queue persistence succeeds, and keep current queue badges, telemetry, cancellation behavior, and copy-link wording synchronized.

tests/package-build-files.test.js

@@ -10,6 +10,38 @@ test('packages every Electron preload referenced by the main process', () => {
   assert.equal(packageJson.build.win.signAndEditExecutable, false);
 });
 
+test('floating drop target resolves native paths through Electron webUtils', () => {
+  let exposedApi = null;
+  const nativeFile = { name: 'fixture.mkv' };
+  const electronMock = {
+    contextBridge: {
+      exposeInMainWorld: (_name, api) => { exposedApi = api; }
+    },
+    ipcRenderer: {
+      send: () => {}
+    },
+    webUtils: {
+      getPathForFile: file => file === nativeFile ? 'C:\\fixtures\\fixture.mkv' : ''
+    }
+  };
+  const originalLoad = Module._load;
+  const preloadPath = require.resolve('../preload-drop-target');
+  delete require.cache[preloadPath];
+  Module._load = function (request, parent, isMain) {
+    if (request === 'electron') return electronMock;
+    return originalLoad.call(this, request, parent, isMain);
+  };
+  try {
+    require(preloadPath);
+  } finally {
+    Module._load = originalLoad;
+    delete require.cache[preloadPath];
+  }
+
+  assert.equal(typeof exposedApi.getPathForFile, 'function');
+  assert.equal(exposedApi.getPathForFile(nativeFile), 'C:\\fixtures\\fixture.mkv');
+});
+
 test('afterPack brands the executable metadata shown by Windows', async () => {
   let editCall = null;
   const originalLoad = Module._load;