display overhaul, compatibility with legacy plugins, fixes

frontend/rollup.config.js

@@ -1,16 +1,24 @@
 import commonjs from '@rollup/plugin-commonjs';
-import resolve from '@rollup/plugin-node-resolve';
+import json from '@rollup/plugin-json';
+import { nodeResolve } from '@rollup/plugin-node-resolve';
+import replace from '@rollup/plugin-replace';
 import typescript from '@rollup/plugin-typescript';
+import { defineConfig } from 'rollup';
 
-
-/** @type {import('rollup').RollupOptions} */
-const options = {
-  input: 'src/index.ts',
+export default defineConfig({
+  input: 'src/index.tsx',
+  plugins: [
+    commonjs(),
+    nodeResolve(),
+    typescript(),
+    json(),
+    replace({
+      preventAssignment: false,
+      'process.env.NODE_ENV': JSON.stringify('production'),
+    }),
+  ],
   output: {
     file: '../backend/static/plugin-loader.iife.js',
     format: 'iife',
   },
-  plugins: [commonjs(), resolve(), typescript()]
-}
-
-export default options
+});