some more re-org + fixes

vitest.config.integration.ts

@@ -14,7 +14,8 @@ const { test: _unusedTest, ...baseViteConfig } = viteConfig as any;
 console.error('\n[DEBUG] --- INTEGRATION CONFIG SETUP ---');
 // Use _unusedTest to satisfy linter
 console.error(`[DEBUG] Stripped "test" config. Original test config existed: ${!!_unusedTest}`);
-console.error('[DEBUG] Does baseViteConfig have "test"?', !!(baseViteConfig as any).test);
+// Use the 'in' operator for a type-safe property check instead of casting to 'any'.
+console.error('[DEBUG] Does baseViteConfig have "test"?', 'test' in baseViteConfig);
 
 /**
  * This configuration is specifically for integration tests.