Release v3.0.3

[ChenglongMa]

Changelog

In this version, we have made the following changes:

1. 🐛 FIX!: We have fixed the bug that caused the attachment to be lost when merging duplicate items.
   • Thanks to tommyhosman for reporting this bug in issue #43.
   • Thanks to csdaboluo for reporting this bug in issue #51.
2. 🐛 FIX!: Zoplicate will now ignore the Feed items when detecting duplicates.
   • Thanks to Raphael-Hao for reporting this bug in issue #54.
3. 🐛 FIX!: We have fixed the bug that caused the detection dialog blocking the main thread.
4. 🐛 FIX!: We have fixed the bug that caused the deleted items to be showing in NonDuplicates panel.
5. 🐛 FIX!: Now, the NonDuplicates panel won't appear when clicking attachment items.
6. ✨ NEW!: We added a prompt to remind the duplicates when Zotero is in the background.