Polish the PR, minor improvements

packages/cli/src/ui/utils/sessionPickerUtils.ts

@@ -6,6 +6,15 @@
 
 import type { SessionListItem } from '@qwen-code/qwen-code-core';
 
+/**
+ * State for managing loaded sessions in the session picker.
+ */
+export interface SessionState {
+  sessions: SessionListItem[];
+  hasMore: boolean;
+  nextCursor?: number;
+}
+
 /**
  * Page size for loading sessions.
  */