feat(desktop): unify folder drag-and-drop across runtimes

packages/electron-app/electron/preload/index.cjs

@@ -1,4 +1,4 @@
-const { contextBridge, ipcRenderer } = require("electron")
+const { contextBridge, ipcRenderer, webUtils } = require("electron")
 
 const electronAPI = {
   onCliStatus: (callback) => {
@@ -12,6 +12,14 @@ const electronAPI = {
   getCliStatus: () => ipcRenderer.invoke("cli:getStatus"),
   restartCli: () => ipcRenderer.invoke("cli:restart"),
   openDialog: (options) => ipcRenderer.invoke("dialog:open", options),
+  getDirectoryPaths: (paths) => ipcRenderer.invoke("filesystem:getDirectoryPaths", paths),
+  getPathForFile: (file) => {
+    try {
+      return webUtils.getPathForFile(file)
+    } catch {
+      return null
+    }
+  },
   setWakeLock: (enabled) => ipcRenderer.invoke("power:setWakeLock", Boolean(enabled)),
   showNotification: (payload) => ipcRenderer.invoke("notifications:show", payload),
 }