chore(): deprecate pre-V5 authentication workflows

src/util/requestUtils.ts

@@ -207,39 +207,13 @@ export function isTopicSubscriptionConfirmation(
   return true;
 }
 
-export function isWSAPIResponse(
-  msg: unknown,
-): msg is Omit<WSAPIResponse, 'wsKey'> {
-  if (typeof msg !== 'object' || !msg) {
-    return false;
-  }
-
-  if (typeof msg['op'] !== 'string') {
-    return false;
-  }
-
-  return (WS_API_Operations as string[]).includes(msg['op']);
-}
-
-export function isTopicSubscriptionSuccess(
-  msg: unknown,
-): msg is WebsocketSucceededTopicSubscriptionConfirmationEvent {
-  if (!isTopicSubscriptionConfirmation(msg)) return false;
-  return msg.success === true;
-}
-
 export const APIID = 'bybitapinode';
 
 /**
  * Used to switch how authentication/requests work under the hood (primarily for SPOT since it's different there)
  */
 export const REST_CLIENT_TYPE_ENUM = {
-  accountAsset: 'accountAsset',
-  inverse: 'inverse',
-  inverseFutures: 'inverseFutures',
-  linear: 'linear',
-  spot: 'spot',
-  v3: 'v3',
+  v5: 'v5',
 } as const;
 
 export type RestClientType =