chore(dashboard): Remove unused Vite configuration file

packages/dashboard/vite.config.ts

@@ -1,14 +0,0 @@
-import path from 'path';
-import { pathToFileURL } from 'url';
-import { defineConfig } from 'vite';
-
-import { vendureDashboardPlugin } from './dist/plugin/index.js';
-
-// https://vite.dev/config/
-export default defineConfig({
-    plugins: [
-        vendureDashboardPlugin({
-            vendureConfigPath: pathToFileURL('../dev-server/dev-config.ts'),
-        }),
-    ],
-});