Hii XWiki community! 
Sharing some updates below:
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The discussion that I had with @tmortagne on the approach to be followed for developing the project: Questions regarding my GSoC project - II
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A blog that summarizes my experience at XWiki during the GSoC period: https://www.xwiki.org/xwiki/bin/view/Blog/My%20Journey%20with%20XWiki%20-%20GSoC'21%20and%20Beyond
This project is currently in progress. 
In case you need any further clarifications and/or you are interested to work with me on this project, catch me up on XWiki matrix chat. (my username: damian_arado). I’ll be available.