fix(owner-tools): define process.env.NODE_ENV for browser bundle

Fixes ReferenceError: process is not defined in production

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

frontends/owner-tools/vite.config.ts

@@ -47,6 +47,11 @@ export default defineConfig(({ command }) => ({
       fileName: () => 'owner-tools.js'
     },
     outDir: '../../internal/tenant/assets/js',
-    emptyOutDir: false
+    emptyOutDir: false,
+    rollupOptions: {
+      output: {
+        intro: 'const process = { env: { NODE_ENV: "production" } };'
+      }
+    }
   }
 }))