init

app/models/submission.py

@@ -0,0 +1,18 @@
+from datetime import datetime
+
+from sqlmodel import SQLModel, Field, Relationship
+
+
+class Submission(SQLModel, table=True):
+    __tablename__ = "submissions"
+
+    id: int | None = Field(default=None, primary_key=True)
+    team_id: int = Field(foreign_key="teams.id")
+    task_id: int = Field(foreign_key="tasks.id")
+    description: str
+    file_url: str | None = None
+    submitted_at: datetime = Field(default_factory=datetime.utcnow)
+
+    # Relationships
+    team: "Team" = Relationship(back_populates="submissions")
+    task: "Task" = Relationship(back_populates="submissions")