fix(build): restore polyfill shims for shared folder imports

web/src/polyfills/process-shim.ts

@@ -0,0 +1,9 @@
+// Process polyfill shim for vite-plugin-node-polyfills
+const processShim = {
+  env: {},
+  browser: true,
+  version: '',
+  versions: {},
+};
+
+export default processShim;