refactor(chat): remove frontend state saves

src/components/chat/hooks/agentChatSessionState.ts

@@ -7,19 +7,10 @@ import type {
 import type {
   AgentPermissionRequest,
   ChatProgress,
-  LoadedChatState,
   Message,
 } from "../GlobalChatbox.types";
 import { createId } from "../GlobalChatbox.utils";
 
-export const createPersistedStateKey = (state: LoadedChatState) =>
-  JSON.stringify({
-    title: state.title ?? null,
-    isTitleManuallyEdited: state.isTitleManuallyEdited ?? false,
-    sessionId: state.sessionId ?? null,
-    messages: state.messages,
-  });
-
 export const upsertProgress = (
   progress: ChatProgress[] | undefined,
   event: StreamEvent & { type: "progress" },