Replace rust version of this with frontend logic

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)
+}