[fix] Fixes after refactoring

backend/project/api/teams/models.py

@@ -8,7 +8,11 @@ class Vacancy(models.Model):
     name = models.CharField(
         max_length=255,
     )
-    age_restriction = models.DateField(
+    start_date = models.DateField(
+        blank=True,
+        null=True,
+    )
+    end_date = models.DateField(
         blank=True,
         null=True,
     )
@@ -72,6 +76,7 @@ class Team(models.Model):
     author = models.ForeignKey(
         User,
         on_delete=models.CASCADE,
+        related_name="teams"
     )
 
     def __str__(self):

backend/project/api/teams/views.py

@@ -4,7 +4,7 @@ from rest_framework.response import Response
 from rest_framework.views import APIView
 from teams.models import Team
 
-from .serializers import TeamSerializer
+from api.teams.serializers import TeamSerializer
 
 
 class AddUserToTeam(APIView):