* refactors compensation state views for kom, ema, oek
* updates tests
* refactors before-after state toggling into initialization of NewCompensationStateModalForm
* refactors remove view for kom, eiv, oek and ema
* introduces BaseRemoveModalFormView
* moves html blocking logic from BaseModalForm into BaseModalFormView
* extends BaseModalFormView to hold general logic for processing GET and POST requests for BaseModalForm endpoints
* refactors uuid check to use a specific parameter instead of kwargs
* fixes css bug where modal form input elements would not be visible
* refactors check view for intervention from function to class
* refactors DeductionViews to inherit from extended BaseModalFormView
* refactors new and edit eco account views from function to class based
* removes info message if checked intervention is altered and loses the current checked state
* updates comments/documentation
* removes code duplicates
* fixes display error where modal form was hidden behind menu bar of map client
* fixes bug where compensation could not be created directly from intervention
* refactors new and edit compensation views from function to class based
* adds checked property to compensation to return parent-intervention's checked info
* fixes bug where compensation could be added to recorded intervention
* updates translations
* refactors views for new ema and edit ema from function to class based
* moves shared access check to base edit form view to be checked for every inheriting class
* fixes bug where private variables changed on singleton objects
* updates translations
* introduces BaseDetailView
* refactors detail views for EIV, KOM, OEK, EMA from function based to class based
* refactors already class based HomeView to inherit from new BaseView
* refactors function based report views into class based for EIV, OEK, EMA, KOM
* introduces BaseReportView for proper inheritance of shared logic
* refactors generating of qr codes into proper class
* refactors deduction views on interventions and eco accounts from function to class based
* introduces basic checks on shared access and permission on BaseView on dispatching --> checks shall be overwritten on inheriting classes
* refactors majority of user views into class based views
* introduces BaseModalFormView and BaseView for even more generic usage
* renames url identifier user:index into user:detail for more clarity
