feat(automation): add nut.js OS-level automation adapter per architecture spec - Create NutJsAutomationAdapter implementing IBrowserAutomation with OS-level mouse/keyboard control - Use mouse.move(), mouse.leftClick(), keyboard.type(), keyboard.pressKey() for real OS automation - Cross-platform support (Command key for macOS, Control key for Windows/Linux) - Production mode in DI container now uses NutJsAutomationAdapter - Add mouseSpeed and keyboardDelay configuration options - Add companion:production npm script for production mode - Step 18 (TRACK_CONDITIONS) maintains safety stop before checkout

tests/unit/infrastructure/AutomationConfig.test.ts

@@ -188,6 +188,8 @@ describe('AutomationConfig', () => {
             browserWSEndpoint: 'ws://localhost:9222/devtools/browser/test',
           },
           nutJs: {
+            mouseSpeed: 1000,
+            keyboardDelay: 50,
             windowTitle: 'iRacing',
             templatePath: './resources/templates',
             confidence: 0.9,