feat(websocket): add WebSocket display backend for browser client

engine/app.py

@@ -29,6 +29,18 @@ from engine.terminal import (
     slow_print,
     tw,
 )
+from engine.websocket_display import WebSocketDisplay
+
+
+def _get_display():
+    """Get the appropriate display based on config."""
+    if config.WEBSOCKET:
+        ws = WebSocketDisplay(host="0.0.0.0", port=config.WEBSOCKET_PORT)
+        ws.start_server()
+        ws.start_http_server()
+        return ws
+    return None
+
 
 TITLE = [
     "  ███╗   ███╗ █████╗ ██╗███╗   ██╗██╗     ██╗███╗   ██╗███████╗",
@@ -343,7 +355,10 @@ def main():
     print()
     time.sleep(0.4)
 
-    stream(items, ntfy, mic)
+    display = _get_display()
+    stream(items, ntfy, mic, display)
+    if display:
+        display.cleanup()
 
     print()
     print(f"  {W_GHOST}{'─' * (tw() - 4)}{RST}")