feat: add core type definitions (PageInfo, ApiResponse, WsEvent, FingerprintProfile)

packages/core/src/index.ts

@@ -1,2 +1,10 @@
-// @visionl/core — placeholder, to be implemented in Task 2
-export const VERSION = '0.1.0';
+export { type PageInfo } from './types/page.js';
+export { type ApiResponse, ErrorCode } from './types/api.js';
+export { type WsEvent } from './types/ws.js';
+export {
+  type FingerprintProfile,
+  type FingerprintPermissions,
+  type FingerprintBehavior,
+  type CanvasNoiseConfig,
+  type PermissionState,
+} from './types/fingerprint.js';