added competition endpoints

services/backend/apps/competition/models.py

@@ -0,0 +1,40 @@
+from django.db import models
+
+from apps.core.models import BaseModel
+
+
+class CompetitionType(models.TextChoices):
+    SOLO = "solo"
+
+
+class CompetitionParticipationType(models.TextChoices):
+    EDU = "edu"
+    COMPETITIVE = "competitive"
+
+
+class Competition(BaseModel):
+    title = models.CharField(max_length=100, verbose_name="Название")
+    description = models.TextField(verbose_name="Описание")
+    image_url = models.FileField(
+        verbose_name="Изображение соревнования", null=True, blank=True
+    )
+    end_date = models.DateTimeField(
+        verbose_name="Дедлайн участия", null=True, blank=True
+    )
+    start_date = models.DateTimeField(
+        verbose_name="Дедлайн участия", null=True, blank=True
+    )
+    type = models.CharField(
+        max_length=10,
+        choices=CompetitionType.choices,
+        verbose_name="Тип участия",
+    )
+    participation_type = models.CharField(
+        max_length=11,
+        choices=CompetitionParticipationType.choices,
+        verbose_name="Тип соревнования",
+    )
+
+    class Meta:
+        verbose_name = "соревнование"
+        verbose_name_plural = "соревнования"