Notion is the answer!!
It's like making a webpage for your wips but you don't have to code anything (!) And it's free (!)
It combines note-taking, databases, calendars, and to-do lists. You can build exactly what you need—a writing hub, a plotting database, a journal, or a complex project tracker. You can add text and images and playlists and videos, embed pages within pages, and make custom databases for all sorts of things. It's rather great, really (i am biased)
The only shortcoming with Notion is that you start with a blank canvas, and have to build everything yourself. The learning curve can be steep, so I suggest you find some templates to start with.
Talking of which, may i interest you in:
A dark academia project template
The same but in a different font, and a bit neater
A master page, a writing hub where you can develop multiple books at once
(Did you notice I made a gradient?)
















