- Phase_63_005: removed AFTER `time_tier` (column doesn't exist), use AFTER `is_active` instead; removed duplicate `booker_type` ADD (already in schema)
- Phase_63_006: renamed FK `fk_pa_player` → `fk_pach_player` and `fk_ppl_player` → `fk_pplog_player` to avoid duplicate constraint names
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>