Lots of varied advice in the thread. I would suggest you choose a software first, then find recommended naming for it. Many will do some organisation for you, or even let you define the structure.
I don’t like calibre, but it’s undeniably the most complete solution. I’m not a fan of having to remote into a desktop for certain actions that given frontent doesn’t support (there are many).
Some other options: https://selfh.st/apps/?tag=Books













I usually stick to water/tea/coffee, so when I buy something, I’m probably treating myself to a milkshake. I say this because it’s only a problem with thicker liquids and drinks that are shaken, but no matter what, that shit is dripping from the lid on my face or shirt, unless I drink in the most awkward angle or enact some uncouth acts with the lid first.