update email verification process

migrations/versions/0004_email_verification_codes.py

@@ -0,0 +1,28 @@
+"""add email verification code fields
+
+Revision ID: 0004_email_verification_codes
+Revises: 0003_league_settings
+Create Date: 2026-06-27
+"""
+from __future__ import annotations
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision = "0004_email_verification_codes"
+down_revision = "0003_league_settings"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    with op.batch_alter_table("users") as batch_op:
+        batch_op.add_column(sa.Column("email_verification_code_hash", sa.String(length=255), nullable=True))
+        batch_op.add_column(sa.Column("email_verification_sent_at", sa.DateTime(timezone=True), nullable=True))
+
+
+def downgrade() -> None:
+    with op.batch_alter_table("users") as batch_op:
+        batch_op.drop_column("email_verification_sent_at")
+        batch_op.drop_column("email_verification_code_hash")