[Fix] Add "Unfinished" icon after image rotation.

Author: Edwin-Kevin

PPOCRLabel.py

@@ -1411,6 +1411,7 @@ def rotateImg(self, filename, k, _value):
             item = self.fileListWidget.item(currIndex)
             if item:
                 item.setIcon(QIcon())
+                item.setIcon(newIcon("close"))
 
         self.loadFile(filename)