Feat -> GreenBudgetAnnexes: Added GreenBudgetAnnexes functionnality
Users can now add annexes to a GreenBudget. An annex is linked to a project and is deleted if the project is deleted. Added AnnexCategoryType table to classify annexes. These categories are linked to an organization Existing GreenBudget functions such as grah_infos, get_errors, get_status and get_all are all compatible with the annexes Added unit tests of new functionalities, (current coverage :84%)
Edited by Adrien Ricou