Add tags to reading lists

[blyat]

Describe your suggested feature

Add ability to apply tags to reading lists in order to have them be more organized and easily searchable by different keywords.

Other details

No response

Acknowledgements

• I have searched the existing issues and this is a new ticket, NOT a duplicate or related to another open issue.
• I have written a short but informative title.
• I have updated the app to the latest version.
• I will fill out all of the requested information in this form.