* adds saving functionality for new intervention form
* refactors new identifier generating, so a pre-generated identifier from a new element form will be checked again before saving
* adds css fixes for disturbing input field:focus bugs
* adds missing csrf token to new collapsible form
* adds/updates translations
* introduces mark_as_deleted as only marking instead of using delete() which will really delete from the db
* adds saving functionality for new intervention form
* refactors new identifier generating, so a pre-generated identifier from a new element form will be checked again before saving
* adds css fixes for disturbing input field:focus bugs
* adds missing csrf token to new collapsible form
* adds/updates translations
* introduces mark_as_deleted as only marking instead of using delete() which will really delete from the db
* refactors law field from ForeignKey to ManyToManyField to support multiple laws being added to one LegalData object
* added funding data to EMA detail view
* refactors law field from ForeignKey to ManyToManyField to support multiple laws being added to one LegalData object
* added funding data to EMA detail view
* adds fundings field to AbstractCompensation model
* adds funded by to detail view templates of Compensation and EcoAccount
* adds/updates translations
* adds fundings field to AbstractCompensation model
* adds funded by to detail view templates of Compensation and EcoAccount
* adds/updates translations
* adds deductable_surface to EcoAccount model to provide an easy way to change the deductable amount from an account -> depends on external funding e.g. with AktionBlau or similar
* adds overview of deducted and deductable volume to detail view
* adds check to eco account model, so the deductable_surface can never be larger than the total amount of after_state surface sum
* adds german formating for python logic based number formating
* adds/updates translations
* adds deductable_surface to EcoAccount model to provide an easy way to change the deductable amount from an account -> depends on external funding e.g. with AktionBlau or similar
* adds overview of deducted and deductable volume to detail view
* adds check to eco account model, so the deductable_surface can never be larger than the total amount of after_state surface sum
* adds german formating for python logic based number formating
* adds/updates translations
* removes 'revocation' folder if RevocationDocument is removed from an intervention and removes the whole intervention document folder as well, if no other documents for this intervention exist
* adds further documentation
* refactors getting of related documents into Intervention model
* removes 'revocation' folder if RevocationDocument is removed from an intervention and removes the whole intervention document folder as well, if no other documents for this intervention exist
* adds further documentation
* refactors getting of related documents into Intervention model
* increases max_size for FileFields --> triggers when the file name will be automatically changed during upload
* adds Http404 Exception in case document file does not exist anymore on the hard drive
* increases max_size for FileFields --> triggers when the file name will be automatically changed during upload
* adds Http404 Exception in case document file does not exist anymore on the hard drive
* refactors documents and file upload to be distributed into different subfolders, depending on the type of document (InterventionDocument, RevocationDocument, ...)
* refactors Document model into AbstractDocument
* subclasses RevocationDocument, InterventionDocument, COmpensationDocument, EmaDocument and EcoAccountDocument from AbstractDocument to provide proper functionality for each
* adds new specialized routes for each new document type (opening, removing)
* drops generic get and remove routes for documents
* refactors documents and file upload to be distributed into different subfolders, depending on the type of document (InterventionDocument, RevocationDocument, ...)
* refactors Document model into AbstractDocument
* subclasses RevocationDocument, InterventionDocument, COmpensationDocument, EmaDocument and EcoAccountDocument from AbstractDocument to provide proper functionality for each
* adds new specialized routes for each new document type (opening, removing)
* drops generic get and remove routes for documents
