FEAT #7737 Template Cleaning & Refactoring

apps/maarch_entreprise/js/angularFunctions.js

modules/templates/addTemplateBase.php

modules/templates/change_template_style.php

modules/templates/choose_template.php

modules/templates/generate_attachment_html.php

modules/templates/js/functions.js

modules/templates/manage_generated_attachment.php

modules/templates/templates_list_by_label.php

modules/templates/templates_management.php

modules/templates/templates_management_controler.php

modules/templates/xml/IVS/requests_definitions.xml

modules/templates/xml/IVS/validation_rules.xml

sql/140_to_151.sql

sql/151.sql