I want to develop a management system. I don't want to start from the bottom. I want to find a framework that can quickly build the front and backend. Is there anything better?

Question

I often write notes recently to summarize and record knowledge points, so I found a more convenient document system. The editing function is easy to use and you can preview the effect at any time through online editing. After editing, the previewed results are relatively close to those in Cloud View!

Online preview
https://www.gepardshop.com/doc