chore: generate sourcemap in dev (#1920)

package.json

@@ -51,7 +51,7 @@
   "scripts": {
     "dev": "rimraf dist && run-s dev-shared dev-start",
     "dev-start": "run-p dev-client dev-node dev-watch",
-    "dev-client": "tsc -w -p src/client",
+    "dev-client": "tsc --sourcemap -w -p src/client",
     "dev-node": "DEV=true pnpm build-node -w",
     "dev-shared": "node scripts/copyShared",
     "dev-watch": "node scripts/watchAndCopy",

rollup.config.ts

@@ -52,7 +52,8 @@ const esmBuild: RollupOptions = {
     format: 'esm',
     entryFileNames: `[name].js`,
     chunkFileNames: 'serve-[hash].js',
-    dir: r('dist/node')
+    dir: r('dist/node'),
+    sourcemap: DEV
   },
   external,
   plugins,