You will get some good feedback on tools to get. I want to emphasize that first and foremost you need a good repair stand. Almost every thing you do on the bike will use the stand and it makes it so much easier. Invest in a good stand, you will be glad you did. I have this stand by Park Tools and it works very well.
https://www.amazon.com/dp/B07PDS5M7H/ref=dp_cerb_3