FIXED - build type errors (vitest fileParallelism placement, NODE_ENV assignment)

vitest.config.ts

@@ -11,6 +11,11 @@ export default defineConfig({
   resolve: { alias },
   esbuild,
   test: {
+    // Root-level (not valid inside a single `projects[]` entry — it's a global
+    // option). One shared integration test database means test files must run
+    // sequentially (never in parallel) so each file's truncation between tests
+    // never races another file's.
+    fileParallelism: false,
     projects: [
       {
         resolve: { alias },
@@ -28,10 +33,6 @@ export default defineConfig({
           name: "integration",
           environment: "node",
           include: ["tests/integration/**/*.test.{ts,tsx}"],
-          // One shared test database. Files run sequentially (never in parallel)
-          // but each in its own worker, so every file gets a fresh database
-          // connection and truncation between tests never races another file.
-          fileParallelism: false,
           globalSetup: ["tests/helpers/global-db-setup.ts"],
           setupFiles: ["tests/helpers/integration-setup.ts"],
           hookTimeout: 60_000,