feat(ECR-013B): AccountLifecycle Closed；启用 Loop 连续执行

UserStatus 迁移、DeviceAuth 拒绝非 active、admin-h5 CTA；
Reviewer Closed。Human 授权 LOOP_AUTHORIZATION（免逐闸确认）。

Co-authored-by: Cursor <cursoragent@cursor.com>

docs/CODE_REVIEW/ECR-013B.md

@@ -0,0 +1,37 @@
+# CODE_REVIEW — ECR-013B
+
+**Verdict:** Approve → Closed
+
+Date: 2026-08-07 · Reviewer（Loop continuous · Human delegated no per-gate confirm）
+
+## Checklist
+
+- [x] Handler → Service → Repository；状态迁移同事务（status + transition + audit）
+- [x] Feature Spec Active + BD-2026-013B Approved + Coding auth
+- [x] OpenAPI status paths
+- [x] Migration `000016_account_lifecycle`
+- [x] DeviceAuth 非 active 拒绝；Admin 权限门控
+- [x] AC-F/S/P/O 在 TEST_REPORT 有证据
+- [x] 无 soft-delete / UGC / 真支付
+
+## Backend Review
+
+```text
+□ Design Compliance — PASS
+□ Layer boundary — PASS
+□ Repository used — PASS
+□ Migration — PASS 000016
+□ Observability — PASS
+□ Tests — PASS TestAccountLifecycle
+□ Rollback — PASS down migration
+□ Change Boundary L2 — PASS
+```
+
+## Closed decision
+
+```text
+Load Agent Profile: REVIEWER
+Decision: Approve → Closed
+Loop: continuous Ops D+ authorized (no per-gate Human confirm)
+Next: ECR-014 CommerceEntitlement / MembershipPlan（薄切片）
+```