reorganize file structure, update readme

.gitignore

README.md

Report: Database_management_system_project.pdf

User_manual_jeans_factory.pdf

code/code_interface/CREA_DATA.ipynb

code/code_interface/__pycache__/shiny_app.cpython-312.pyc

code/code_interface/badgeage.py

code/code_interface/requirements.txt

code/code_interface/shiny_app.py

code/donnees/.ipynb_checkpoints/Question 7-checkpoint.ipynb

...nees/.ipynb_checkpoints/Questions 3 et 4-checkpoint.ipynb

code/donnees/Question 7.ipynb

code/donnees/Questions 3 et 4 - salaire semaine.ipynb

code/donnees/Questions 5 et 6.ipynb

code/donnees/Usine_graph.lun

code/donnees/access_control.db

code/donnees/company.db

code/donnees/generation_donnees.ipynb

code/requirements.txt

code/streamlit_app.py