fix(ssr): avoid accessing window in EventBusDriver constructor during SSR

- Add window check in EventBusDriver constructor
- Fix original-api.ts localStorage access
- Prevent SSR hydration errors

web/src/lib/event-bus.ts

@@ -21,6 +21,9 @@ class EventBusDriver {
   private initialized = false
 
   constructor() {
+    // 延迟初始化，避免 SSR 时访问 window
+    if (typeof window === 'undefined') return
+    
     const baseUrl = (window as any).__BASE_URL__ || ''
     const apiVersion = (window as any).__API_VERSION__ || '/api/v1'
     let host = window.location.host