fix filesystem plugin import

src/core/index.js

@@ -1,4 +1,3 @@
-import filesystemPlugin from '@takerofnotes/plugin-filesystem'
 import {
     createPluginManager,
     createPluginManagerClient,
@@ -43,6 +42,9 @@ const initConfigManager = async (runtime) => {
     let storage
     if (runtime === 'electron-main') {
         const { createNodeStorage } = await import('./NodeStorage.js')
+        const filesystemPlugin = (
+            await import('@takerofnotes/plugin-filesystem')
+        ).default
         storage = createNodeStorage(filesystemPlugin)
     } else if (runtime === 'web') {
         storage = createWebStorage()