* reduce compensation/views.py file size by splitting into three sub view files in compensation/views/xy_views.py for compensation, eco-account and payment
* restructure urlpattern list by splitting into three smaller lists for a better overview and maintainability
* adds modal_generic.html template for generic usage
* adds M2M field log to BaseObject
* adds show log button to controls.html
* adds logging on adding related objects
* adds render log table using generic modal
* adds tooltip to missing values in detail views
* adds/updates translations
* adds compensation detail view (WIP)
* adds includes dir for related objects, similar to interventions
* adds functionality for
* adding/removing before_states
* adding/removing after_states
* adding/removing deadlines
* adding/removing documents
* refactors usage of BaseModalForm
* holds now process_request() in base class for generic usage anywhere
* adds __str__() method for some models
* compensation__action is blank=True now
* renamed tooltips
* adds new routes for state/deadline/document handling inside of compensation/urls.py
* adds precalculation of before/after_states for detail view, so users will see directly if there are missing states
* removes unnecessary link for intervention detail payment
* adds missing tooltips for check and record icon on detail views
* refactors DeadlineTypeEnum into DeadlineType in konova/models.py, just as the django 3.x documentation suggests for model enumerations
* UuidModel id field is not editable anymore in the admin interface
* adds/updates translations
* adds related eco account withdraw detail view to intervention detail view
* adds new route for removing withdraws using RemoveModalForm
* adds EcoAccountWithdraw model
* adds admin interfaces for EcoAccount and EcoAccountWithdraw
* adds message_templates.py to konova/utils for reusable messages
* splits related-documents.html and related-objects.html into separate templates for each related object type: compensations.html, documents.html, eco-account-withdraws.html and payments.html
* adds translations
* adds help texts to add payment form
* adds removing button for payments
* refactors user fetching into BaseForm
* adds generic RemoveModalForm which is intended to be used for every modal form which shall remove something
* adds translations
* removes unused html
* prepares payment amount field to be able to process german inputs like '1.000,50' which is not the international default
* adds modal form for adding payments
* generalizes generic_table_form.html for table-form-like usage in modal_form.html
* adds css enhancements for focused input fields
* adds BaseModalForm as specification to BaseForm, which inherits the BSModalForm class as well
* adds translations
