Replace rust version of this with frontend logic

src/app/game/page.tsx

@@ -11,6 +11,7 @@ import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
 import { ask, message } from '@tauri-apps/plugin-dialog'
 import { BaseDirectory, exists, remove } from '@tauri-apps/plugin-fs'
 import { writeVersionsConfig } from '@/lib/BazookaManager'
+import { openFolder } from '@/lib/Util'
 
 export default function Installs () {
   const {
@@ -359,9 +360,7 @@ export default function Installs () {
                             setSelectedVersionList([entry])
                             downloadVersions([entry])
                           } else {
-                            invoke('open_folder', {
-                              name: entry
-                            })
+                            openFolder(entry)
                           }
                         }}
                         hidden={

src/app/layout.tsx

@@ -45,6 +45,7 @@ import {
   requestPermission
 } from '@tauri-apps/plugin-notification'
 import { BaseDirectory, exists, remove } from '@tauri-apps/plugin-fs'
+import { openFolder } from '@/lib/Util'
 
 const roboto = Roboto({
   subsets: ['latin']
@@ -930,9 +931,7 @@ export default function RootLayout ({
                               <button
                                 className='button btntheme2'
                                 onClick={async () =>
-                                  invoke('open_folder', {
-                                    name: managingVersion
-                                  })
+                                  openFolder(managingVersion)
                                 }
                                 title="Click to browse the game's files."
                               >

src/lib/Util.ts

@@ -0,0 +1,27 @@
+import { message } from '@tauri-apps/plugin-dialog'
+import { BaseDirectory, exists, stat } from '@tauri-apps/plugin-fs'
+import { openPath } from '@tauri-apps/plugin-opener'
+import { join, appLocalDataDir } from '@tauri-apps/api/path'
+
+export const openFolder = async (name: string) => {
+  const relativePath = await join('game', name)
+  const basePath = await appLocalDataDir()
+  const absolutePath = await join(basePath, relativePath)
+
+  const folderExists = await exists(relativePath, {
+    baseDir: BaseDirectory.AppLocalData
+  })
+  const folderStat = await stat(relativePath, {
+    baseDir: BaseDirectory.AppLocalData
+  })
+
+  if (!folderExists || folderStat.isFile) {
+    await message(`Game folder "${absolutePath}" not found.`, {
+      title: 'Folder not found',
+      kind: 'error'
+    })
+    return
+  }
+
+  await openPath(absolutePath)
+}