How to write the conception phase of python project

hi everyone,
any please help me writitng the conception phase of my pyhton project

condition:


To write it, imagine you’re working in a company creating a habit tracking app, you’re the lead developer
and you’re trying to explain the technical foundations to your colleague sitting next to you. So, there’s no need to
go into too much detail about what habits are etc., you can directly dive into the proposed solution. Apart from
your “Habit” class do you need anything else? How does habit data get stored and retrieved? How do users inter-
act with the application and what’s the general user flow of your app? To help visualizing your concept, at least
one diagram (e.g., in UML) will be created and inserted to the written concept to show the interaction of the com-
ponents and the process