style(openapi): add type hint

Signed-off-by: David Wallace <david.wallace@tu-darmstadt.de>

Author: MyPyDavid

rdmo/accounts/utils.py

@@ -12,7 +12,7 @@
 log = logging.getLogger(__name__)
 
 
-def get_full_name(user):
+def get_full_name(user) -> str:
     if user.first_name and user.last_name:
         return f'{user.first_name} {user.last_name}'
     else:

rdmo/projects/serializers/v1/__init__.py

@@ -44,7 +44,7 @@ class Meta:
                 'email'
             ]
 
-    def get_full_name(self, obj):
+    def get_full_name(self, obj) -> str:
         return get_full_name(obj)