feat(api): add ResolveSpec and WebSocket client implementations

- Introduced ResolveSpecClient for REST API interactions.
- Added WebSocketClient for real-time communication.
- Created types and utility functions for both clients.
- Removed deprecated types and example files.
- Configured TypeScript and Vite for building the library.

resolvespec-js/src/index.ts

@@ -1,7 +1,11 @@
-// Types
-export * from './types';
-export * from './websocket-types';
+// Common types
+export * from './common';
 
-// WebSocket Client
-export { WebSocketClient } from './websocket-client';
-export type { WebSocketClient as default } from './websocket-client';
+// REST client (ResolveSpec)
+export * from './resolvespec';
+
+// WebSocket client
+export * from './websocketspec';
+
+// HeaderSpec client
+export * from './headerspec';