* changes action_type from ForeignKey into M2M
* adds migration
* changes form widget
* WIP: changes rendering on detail view of compensation
* TEST NOT CHECKED YET!
* moves message rendering directly below navigation menu for a more closed look
* reworks message rendering on before_states and after_states for all compensation related datatypes
* reworks layout of action column on all related data card tables
* resizes certain attribute layouts on related data card tables
* reworks layout of details on CompensationState and CompensationAction rendering from own column into subgrouped placement of main type info
* drops align-middle placement for all related data card table contents
* optimizes the db fetching for all index views and detail views
* introduces usage of managers.py in all necessary apps for wrapping basic fetch settings
* moves comment.html to comment_card.html under /konova/templates/konova/
* adds/updates translations
* fixes document typos
* drops comment rendering in public reports
* opens public reports in new tabs if button is clicked from the detail view
* adds eco-account own includes for simpler maintainability instead of refactoring to generic includes for compensation app and predefining urls and stuff on the backend
* adds before-state, after-state, actions, deadlines, documents and withdraws to eco account detail view
* adds hint for invalid withdraw in intervention detail view in case of deleted eco account
* adds/updates translations
