Project folder name: how to use the name when committing to Github and importing modules?

Question

Python

How do you name the folder that contains the project's modules?
I ran into a situation - I have a big project, I make commits on Github. I only commute the contents of the folder (most likely, this is a mistake). The problem occurs when importing modules from a folder. Actually, either write crookedly and obliquely through:
from ..application.forms import LoginForm
or it's fine, but you have to specify the folder name:
from Dater.application.forms import LoginForm
Project structure:

Actually, question 2:
1) How to deal with large projects and what structure to commit them to?
2) What thoughts about import through dots?