enable experimentalDecorators for esbuild

packages/ui-default/backendlib/builder.ts

@@ -47,6 +47,7 @@ const federationPlugin: esbuild.Plugin = {
 
 const build = async (contents: string) => {
   const res = await esbuild.build({
+    tsconfigRaw: '{"compilerOptions":{"experimentalDecorators":true}}',
     format: 'iife' as 'iife',
     bundle: true,
     outdir: tmp,

packages/ui-default/components/socket/index.ts

@@ -2,7 +2,7 @@ import ReconnectingWebSocket from 'reconnecting-websocket';
 
 export default class Sock {
   sock: ReconnectingWebSocket;
-  interval: NodeJS.Timer;
+  interval: number;
 
   constructor(public url: string, nocookie = false) {
     const i = new URL(url, window.location.href);

packages/ui-default/package.json

@@ -126,7 +126,7 @@
   },
   "dependencies": {
     "ansi_up": "^6.0.2",
-    "esbuild": "^0.19.7",
+    "esbuild": "0.19.7",
     "fs-extra": "^11.1.1",
     "js-yaml": "^4.1.0",
     "jsesc": "^3.0.2",