feat(websocket): submissions backend

polylan_submitter/submissions/schemas.py

@@ -1,6 +1,7 @@
 from datetime import datetime
 from uuid import UUID
 from ninja import Schema
+from pydantic import BaseModel, ConfigDict
 
 
 class ImageCropIn(Schema):
@@ -11,7 +12,9 @@ class ImageCropIn(Schema):
     label: str | None = None
 
 
-class ImageCropOut(Schema):
+class ImageCropOut(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+
     id: UUID
     x1: int
     y1: int
@@ -23,7 +26,9 @@ class ImageCropOut(Schema):
     created_at: datetime
 
 
-class SubmissionFileOut(Schema):
+class SubmissionFileOut(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+
     id: UUID
     original_filename: str
     content_type: str
@@ -34,7 +39,9 @@ class SubmissionFileOut(Schema):
     crops: list[ImageCropOut] = []
 
 
-class SubmissionOut(Schema):
+class SubmissionOut(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+
     id: UUID
     game_id: int | None = None
     notes: str | None = None