remove useless windows testing files, fix testing?

vitest.config.e2e.ts

@@ -1,26 +1,55 @@
+// vitest.config.e2e.ts
 import { defineConfig, mergeConfig } from 'vitest/config';
-import integrationConfig from './vitest.config.integration';
+import type { UserConfig } from 'vite';
+import viteConfig from './vite.config';
 
+// Ensure NODE_ENV is set to 'test' for all Vitest runs.
+process.env.NODE_ENV = 'test';
+
+// Define a type that includes the 'test' property from Vitest's config.
+type ViteConfigWithTest = UserConfig & { test?: UserConfig['test'] };
+
+const { test: _unusedTest, ...baseViteConfig } = viteConfig as ViteConfigWithTest;
+
+/**
+ * E2E test configuration.
+ * Uses a DIFFERENT port (3098) than integration tests (3099) to allow
+ * both test suites to run sequentially without port conflicts.
+ */
 const e2eConfig = mergeConfig(
-  integrationConfig,
+  baseViteConfig,
   defineConfig({
     test: {
       name: 'e2e',
+      environment: 'node',
       // Point specifically to E2E tests
       include: ['src/tests/e2e/**/*.e2e.test.ts'],
+      exclude: [],
+      // E2E tests use a different port to avoid conflicts with integration tests
+      env: {
+        NODE_ENV: 'test',
+        BASE_URL: 'https://example.com',
+        FRONTEND_URL: 'https://example.com',
+        // Use port 3098 for E2E tests (integration uses 3099)
+        TEST_PORT: '3098',
+        VITE_API_BASE_URL: 'http://localhost:3098/api',
+      },
+      // E2E tests have their own dedicated global setup file
+      globalSetup: './src/tests/setup/e2e-global-setup.ts',
+      setupFiles: ['./src/tests/setup/global.ts'],
       // Increase timeout for E2E flows that involve AI or full API chains
       testTimeout: 120000,
+      hookTimeout: 60000,
+      fileParallelism: false,
       coverage: {
+        provider: 'v8',
+        reporter: ['html', 'json-summary', 'json'],
         reportsDirectory: '.coverage/e2e',
+        reportOnFailure: true,
+        clean: true,
       },
     },
   }),
 );
 
-// Explicitly override the include array to ensure we don't inherit integration tests
-// (mergeConfig might concatenate arrays by default)
-if (e2eConfig.test) {
-  e2eConfig.test.include = ['src/tests/e2e/**/*.e2e.test.ts'];
-}
-
-export default e2eConfig;
+export default e2eConfig;