Ft/tkinter app

[Angelus123]

What does this PR do? Create a Simple Demo for Tkinter app using Python with the following functionalities:

• [X] Load the Welcome Screen
• [X] Check Subscription
• [X] Load Inner Page 1
• [X] Make a function to easily switch between Pages 1-8
• [X] Put Page_Switch(page#) Function on a button to show it works.

Setup project locally

• Install python
• Clone Repo danhup

I also recommend using vscode

• Install vs code

  Step to run app locally in development

$ Move into correct folder.

$ cd danhup

Switch to ft/tkinter-app branch

$ git checkout ft/tkinter-app

Run app with the following command.

python index.py

How to use app

Check membership.

by now we use simple function for checking membership, just for the demo user this key 1234