release: publish saldo 0.1.0

migrations/versions/d9f3c6a1b7f0_add_user_display_name.py

@@ -0,0 +1,31 @@
+"""add user display name
+
+Revision ID: d9f3c6a1b7f0
+Revises: c1f8d92b4e31
+Create Date: 2026-04-21 18:20:00.000000
+"""
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = "d9f3c6a1b7f0"
+down_revision = "c1f8d92b4e31"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    with op.batch_alter_table("user", schema=None) as batch_op:
+        batch_op.add_column(sa.Column("display_name", sa.String(length=120), nullable=True))
+
+    op.execute('UPDATE user SET display_name = username WHERE display_name IS NULL')
+
+    with op.batch_alter_table("user", schema=None) as batch_op:
+        batch_op.alter_column("display_name", existing_type=sa.String(length=120), nullable=False)
+
+
+def downgrade():
+    with op.batch_alter_table("user", schema=None) as batch_op:
+        batch_op.drop_column("display_name")