"O you who believe, fasting is prescribed for you as it was prescribed for those before you, that you may develop God-consciousness." https://quran.com/2/183
A rabbit or a fruit isn't going to appreciate your understanding of its worldly struggles while you eat them, so why does it even matter?
(In Arabic) https://islamqa.info/ar/answers/232635/%D8%A7%D9%84%D8%B4%D8...
Islam has no concept of empathy for all beings, or enlightenment really. The assumption is that without the fear of God and Hell, people would sin by default, and religious practices are meant to please God.
Often progressive Muslims mention Sufis but they have been persecuted enough, for holding God-consciousness type beliefs amongst others, to consider them a different thing altogether.