Revert "Code refactoring. Improve folder structure. For better project implementation. Most hosting server have a default folder public or public_html insted of htdocs, htdocs is a exclusive folder for apache web server, for example is no the same folder in NGINX."

This reverts commit e91c2c6e.

Code refactoring. Improve folder structure. For better project implementation. Most hosting server have a default folder public or public_html insted of htdocs, htdocs is a exclusive folder for apache web server, for example is no the same folder in NGINX.

Close #4453

# Veuillez entrer un message de validation pour expliquer en quoi cette fusion est
# nécessaire, surtout si cela fusionne une branche amont mise à jour dans une branche de sujet.
#
# Les lignes commençant par '#' seront ignorées, et un message vide
# abandonne la validation.

Fix : withdrawal rejection were taking the total amount of the invoice instead of the amount of the withdrawal