feat: update codex live chat workflow

src/app/main/chatV2/hooks/useConversationViewController.ts

@@ -15,7 +15,6 @@ type UseConversationViewControllerOptions = {
   previewItems: PreviewItem[];
   selectedChatTypeId: string | null;
   composerRef: { current: { focus: (options?: { cursor?: 'start' | 'end' | 'all' }) => void } | null };
-  sessionMessageCacheRef: { current: Map<string, ChatMessage[]> };
   setActiveSystemStatus: (value: string | null) => void;
   setComposerAttachments: React.Dispatch<React.SetStateAction<ChatComposerAttachment[]>>;
   setCopiedMessageId: (value: number | null) => void;
@@ -31,7 +30,6 @@ export function useConversationViewController({
   composerRef,
   previewItems,
   selectedChatTypeId,
-  sessionMessageCacheRef,
   setActiveSystemStatus,
   setComposerAttachments,
   setCopiedMessageId,
@@ -59,7 +57,7 @@ export function useConversationViewController({
 
     previousSessionIdRef.current = activeSessionId;
 
-    setMessages(sessionMessageCacheRef.current.get(activeSessionId)?.slice() ?? []);
+    setMessages([]);
     setDraft('');
     setComposerAttachments([]);
     setCopiedMessageId(null);
@@ -70,7 +68,6 @@ export function useConversationViewController({
     setIsResourceStripOpen(false);
   }, [
     activeSessionId,
-    sessionMessageCacheRef,
     setActiveSystemStatus,
     setComposerAttachments,
     setCopiedMessageId,