What I heard was that Navalny was a fun guy who just wanted freedom and fun for everyone and that he wanted to become supreme leader of Russia for fun, for goodness, and for truth (kinda like Zelensky). I also heard that everyone in Russian politics is pure and wonderful except for Putin and anyone who doesn't condemn him.
Everyone in russian politics is controlled by putin/kgb/fsb. The whole political spectrum in russia exists only to make an illusion of democracy and to deliver putin's speech indirectly — just check out transcripts by Julia Davis' Russian Media Monitor https://youtube.com/@russianmediamonitor