added competition endpoints

services/backend/api/v1/competition/schemas.py

@@ -0,0 +1,30 @@
+from uuid import UUID
+
+from ninja import ModelSchema
+
+from apps.competition.models import Competition
+
+
+class CompetitionOut(ModelSchema):
+    id: UUID
+
+    class Meta:
+        model = Competition
+        fields = "__all__"
+
+
+class CompetitionListInstanceOut(ModelSchema):
+    id: UUID
+    is_participating: bool
+    completed: bool
+
+    class Meta:
+        model = Competition
+        fields = (
+            "id",
+            "title",
+            "description",
+            "start_date",
+            "end_date",
+            "image_url",
+        )