upload file size limit increased in server.ts

vitest.config.integration.ts

@@ -1,21 +1,15 @@
 // vitest.config.integration.ts
-import path from 'path';
-import { defineConfig } from 'vitest/config';
+import { defineConfig, mergeConfig } from 'vitest/config';
+import viteConfig from './vite.config';
 
 /**
  * This configuration is specifically for integration tests.
- * It runs tests in a Node.js environment, as they need to interact with a live backend server.
+ * It MERGES with the main vite.config.ts to inherit plugins and aliases,
+ * then overrides the test-specific settings for a Node.js environment.
  */
-export default defineConfig({
-  // Define the project root and aliases, just like in the main vite.config.ts.
-  // This is crucial for the test runner to correctly resolve module paths.
-  root: '.',
-  resolve: {
-    alias: {
-      '@': path.resolve(process.cwd(), './src'),
-    },
-  },
+export default mergeConfig(viteConfig, defineConfig({
   test: {
+    // Override settings from the main config for this specific test project.
     name: 'integration',
     environment: 'node',
     // The path must be specific. By default, Vitest doesn't look in `src`
@@ -34,5 +28,5 @@ export default defineConfig({
       reportsDirectory: '.coverage/integration',
       clean: true,
     },
-  },
-});
+  }
+}));