chore: remove unused imports

Author: alashchev17

refact-agent/gui/src/app/middleware.ts

@@ -33,10 +33,6 @@ import { nextTip } from "../features/TipOfTheDay";
 import { telemetryApi } from "../services/refact/telemetry";
 import { CONFIG_PATH_URL, FULL_PATH_URL } from "../services/refact/consts";
 import { resetConfirmationInteractedState } from "../features/ToolConfirmation/confirmationSlice";
-import {
-  getAgentUsageCounter,
-  getMaxFreeAgentUsage,
-} from "../features/Chat/Thread/utils";
 import {
   updateAgentUsage,
   updateMaxAgentUsageAmount,