replace drf by django-ninja

sas/schemas.py

@@ -0,0 +1,25 @@
+from datetime import datetime
+
+from ninja import FilterSchema, ModelSchema
+from pydantic import Field
+
+from core.schemas import SimpleUserSchema
+from sas.models import Picture
+
+
+class PictureFilterSchema(FilterSchema):
+    before_date: datetime | None = Field(None, q="date__lte")
+    after_date: datetime | None = Field(None, q="date__gte")
+    users_identified: set[int] | None = Field(None, q="people__user_id__in")
+    album_id: int | None = Field(None, q="parent_id")
+
+
+class PictureSchema(ModelSchema):
+    class Meta:
+        model = Picture
+        fields = ["id", "name", "date"]
+
+    author: SimpleUserSchema = Field(validation_alias="owner")
+    full_size_url: str
+    compressed_url: str
+    thumb_url: str