chore: 更新 config-to-mysql 验证与分支状态

openspec/changes/config-to-mysql/.comet.yaml

@@ -14,7 +14,7 @@ design_doc: docs/superpowers/specs/2026-07-04-config-to-mysql-design.md
 plan: docs/superpowers/plans/2026-07-04-config-to-mysql.md
 verify_result: null
 verification_report: docs/superpowers/reports/2026-07-04-config-to-mysql-verify.md
-branch_status: null
+branch_status: handled
 created_at: 2026-07-04
 verified_at: null
 archived: false