初始化模版工程

components/nova-sdk/hooks/usePanelState.ts

@@ -0,0 +1,40 @@
+import { useState, useCallback } from 'react'
+import type { TaskArtifact } from '../types'
+
+/**
+ * 面板状态管理 Hook
+ */
+export function usePanelState() {
+  const [panelVisible, setPanelVisible] = useState(false)
+  const [selectedAttachment, setSelectedAttachment] = useState<TaskArtifact | null>(null)
+
+  const togglePanel = useCallback(() => {
+    setPanelVisible((prev) => !prev)
+  }, [])
+
+  const openPanel = useCallback((attachment?: TaskArtifact) => {
+    setPanelVisible(true)
+    if (attachment) {
+      setSelectedAttachment(attachment)
+    }
+  }, [])
+
+  const closePanel = useCallback(() => {
+    setPanelVisible(false)
+    setSelectedAttachment(null)
+  }, [])
+
+  const selectAttachment = useCallback((attachment: TaskArtifact) => {
+    setSelectedAttachment(attachment)
+    setPanelVisible(true)
+  }, [])
+
+  return {
+    panelVisible,
+    selectedAttachment,
+    togglePanel,
+    openPanel,
+    closePanel,
+    selectAttachment,
+  }
+}