feat: added report endpoints

solution/services/backend/api/v1/report/schemas.py

@@ -0,0 +1,18 @@
+import typing
+
+from ninja import ModelSchema, Schema
+
+from apps.campaign.models import CampaignReport
+
+
+class SubmitReportIn(ModelSchema):
+    class Meta:
+        model = CampaignReport
+        fields: typing.ClassVar[tuple[str]] = (
+            CampaignReport.client.field.name,
+            CampaignReport.message.field.name,
+        )
+
+
+class SubmitReportOut(Schema):
+    status: str = "ok"