meta-sort cleanup, add editor, remove duplicate

packages/meta-sort-editor/vite.config.ts

@@ -0,0 +1,22 @@
+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+
+// https://vite.dev/config/
+export default defineConfig({
+  plugins: [react()],
+  base: '/editor/',
+  build: {
+    outDir: 'dist',
+    assetsDir: 'assets',
+    emptyOutDir: true,
+  },
+  server: {
+    port: 5173,
+    proxy: {
+      '/api': {
+        target: 'http://localhost:3000',
+        changeOrigin: true,
+      },
+    },
+  },
+});