【fix】【签到】关闭签到弹窗后，若AI工具在工具栏中被隐藏或折叠的情况，则应当不显示悬浮提示

PDF Office/PDF Master/Class/PDFWindowController/ViewController/KMMainViewController.swift

@@ -1083,7 +1083,7 @@ import Cocoa
             
             guideWC.type = .aiToolForCheckIn
             
-            guard let item = self.toolbarController.findItem(KMDocumentAIToolsToolbarItemIdentifier) else {
+            guard let item = self.toolbarController.findItem(KMDocumentAIToolsToolbarItemIdentifier), item.isHidden == false else {
                 return
             }
             guard let win = self.view.window else {