Дополнен ответ при запросе на GET /invites/

invites/managers.py

@@ -3,4 +3,4 @@
 
 class InviteManager(Manager):
     def get_invite_for_list_view(self):
-        return self.get_queryset().select_related("project", "user")
+        return self.get_queryset().select_related("project", "project__leader", "user")

invites/serializers.py

@@ -4,9 +4,22 @@
 from invites.models import Invite
 from projects.models import Collaborator
 from projects.serializers import ProjectListSerializer
+from users.models import CustomUser
 from users.serializers import UserDetailSerializer
 
 
+class InviteSenderSerializer(serializers.ModelSerializer[CustomUser]):
+    class Meta:
+        model = CustomUser
+        fields = [
+            "id",
+            "first_name",
+            "last_name",
+            "patronymic",
+            "avatar",
+        ]
+
+
 class InviteListSerializer(serializers.ModelSerializer[Invite]):
     class Meta:
         model = Invite
@@ -67,6 +80,7 @@ def validate(self, attrs):
 class InviteDetailSerializer(serializers.ModelSerializer[Invite]):
     user = UserDetailSerializer(many=False, read_only=True)
     project = ProjectListSerializer(many=False, read_only=True)
+    sender = InviteSenderSerializer(source="project.leader", read_only=True)
     specialization = serializers.CharField(
         required=False, allow_null=True, allow_blank=True
     )
@@ -77,6 +91,7 @@ class Meta:
             "id",
             "project",
             "user",
+            "sender",
             "motivational_letter",
             "role",
             "specialization",