fix(ui): clear prompt history cache by folder

Author: pascalandr

packages/ui/src/stores/instances.ts

@@ -581,7 +581,7 @@ function removeInstance(id: string) {
   clearCacheForInstance(id)
   messageStoreBus.unregisterInstance(id)
   clearInstanceDraftPrompts(id)
-  clearHistoryCache(id)
+  clearHistoryCache(id, instance?.folder)
   syncHasInstancesFlag()
 }
 

packages/ui/src/stores/message-history.ts

@@ -9,9 +9,12 @@ const MAX_HISTORY = 100
 const historyCache = new Map<string, string[]>()
 const historyLoadCache = new Map<string, Promise<string[]>>()
 
-export function clearHistoryCache(instanceId: string): void {
-  historyCache.delete(instanceId)
-  historyLoadCache.delete(instanceId)
+export function clearHistoryCache(...keys: Array<string | null | undefined>): void {
+  for (const key of keys) {
+    if (!key) continue
+    historyCache.delete(key)
+    historyLoadCache.delete(key)
+  }
 }
 
 export async function addToHistory(instanceId: string, text: string): Promise<void> {