#101 Team sharing tests

* adds tests for team sharing
* extends the API for team sharing support
* adds shared_teams property shortcut for ShareableObjectMixin
* adds full support for team-based sharing to all views and functions
* simplifies ShareModalForm
* adds/updates translations

compensation/models/compensation.py

@@ -8,7 +8,7 @@ Created on: 16.11.21
 import shutil
 
 from django.contrib import messages
-from user.models import User
+from user.models import User, Team
 from django.db import models, transaction
 from django.db.models import QuerySet, Sum
 from django.http import HttpRequest
@@ -299,7 +299,7 @@ class Compensation(AbstractCompensation, CEFMixin, CoherenceMixin):
         # Compensations inherit their shared state from the interventions
         return self.intervention.is_shared_with(user)
 
-    def share_with(self, user: User):
+    def share_with_user(self, user: User):
         """ Adds user to list of shared access users
 
         Args:
@@ -308,10 +308,9 @@ class Compensation(AbstractCompensation, CEFMixin, CoherenceMixin):
         Returns:
 
         """
-        if not self.intervention.is_shared_with(user):
-            self.intervention.users.add(user)
+        self.intervention.users.add(user)
 
-    def share_with_list(self, user_list: list):
+    def share_with_user_list(self, user_list: list):
         """ Sets the list of shared access users
 
         Args:
@@ -322,6 +321,28 @@ class Compensation(AbstractCompensation, CEFMixin, CoherenceMixin):
         """
         self.intervention.users.set(user_list)
 
+    def share_with_team(self, team: Team):
+        """ Adds team to list of shared access teams
+
+        Args:
+            team (Team): The team to be added to the object
+
+        Returns:
+
+        """
+        self.intervention.teams.add(team)
+
+    def share_with_team_list(self, team_list: list):
+        """ Sets the list of shared access teams
+
+        Args:
+            team_list (list): The teams to be added to the object
+
+        Returns:
+
+        """
+        self.intervention.teams.set(team_list)
+
     @property
     def shared_users(self) -> QuerySet:
         """ Shortcut for fetching the users which have shared access on this object
@@ -331,6 +352,15 @@ class Compensation(AbstractCompensation, CEFMixin, CoherenceMixin):
         """
         return self.intervention.users.all()
 
+    @property
+    def shared_teams(self) -> QuerySet:
+        """ Shortcut for fetching the teams which have shared access on this object
+
+        Returns:
+            users (QuerySet)
+        """
+        return self.intervention.teams.all()
+
     def get_documents(self) -> QuerySet:
         """ Getter for all documents of a compensation