Remove legacy OpenClaw adapter and keep gateway-only flow

ui/src/adapters/registry.ts

@@ -4,7 +4,6 @@ import { codexLocalUIAdapter } from "./codex-local";
 import { cursorLocalUIAdapter } from "./cursor";
 import { openCodeLocalUIAdapter } from "./opencode-local";
 import { piLocalUIAdapter } from "./pi-local";
-import { openClawUIAdapter } from "./openclaw";
 import { openClawGatewayUIAdapter } from "./openclaw-gateway";
 import { processUIAdapter } from "./process";
 import { httpUIAdapter } from "./http";
@@ -16,7 +15,6 @@ const adaptersByType = new Map<string, UIAdapterModule>(
     openCodeLocalUIAdapter,
     piLocalUIAdapter,
     cursorLocalUIAdapter,
-    openClawUIAdapter,
     openClawGatewayUIAdapter,
     processUIAdapter,
     httpUIAdapter,