fix(card): 修复cgc卡不存在抛异常

alembic/versions/2d63d72e671a_trim_card_table.py

@@ -0,0 +1,27 @@
+"""trim card table
+
+Revision ID: 2d63d72e671a
+Revises: bde4f21924c8
+Create Date: 2025-04-25 16:42:04.000778
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision: str = '2d63d72e671a'
+down_revision: Union[str, None] = 'bde4f21924c8'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column("system_cards",
+                  sa.Column('diy_source', sa.String(length=50), nullable=True, comment='自定义品牌名')
+                  )
+
+
+def downgrade() -> None:
+    pass