Starting database migration for Sports Equipment Shop...

✓ Migration 1: batch_number column already exists

✓ Migration 2: selling_price column already exists

✓ Migration 3: customers table already exists

✓ Migration 4: invoices table already exists

✓ Migration 5: invoice_items table already exists

✓ Migration 6: activity_logs table already exists

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✓ All migrations completed successfully!
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