docs: record account system deployment

.project-docs/50-evidence/evidence-index.md

@@ -12,6 +12,7 @@ Use this index for searchable, traceable evidence records.
 | 2026-08-31 | WeChat attachment correlation | Repository verified; not deployed by this task | [Attachment-correlation task](../30-worklog/tasks/20260830-wechat-attachment-correlation-9f3a2c.md) | Strict conversation fallback and placeholder-only failure preserve the waiting task and prevent accidental task creation. |
 | 2026-08-31 | Privacy-safe server diagnostics | Repository verified; not deployed by this task | [Diagnostics task](../30-worklog/tasks/20260830-server-diagnostics-c4d8a1f2.md) | Structured lifecycle diagnostics, redaction, bounded Docker retention, and read-only server inspection command. |
 | 2026-08-31 | Production attachment failure | Root cause verified from supplied log | [Log-inspection task](../30-worklog/tasks/20260831-inspect-server-log-5d1e8a7c.md) | The original task remained waiting; the later structured attachment failed because DNS returned a private/reserved address. |
+| 2026-09-01 | Fixed-scope account authorization and dashboard | Repository and standard local runtime verified | [Integration task](../30-worklog/tasks/20260901-integrate-account-system-7b2f4d.md) | Three roles, owner isolation, creator/input audit, archive/restore, leadership dashboard, and 18-route allowlists passed full regression; migrations 015–017 and standard-panel readiness were verified. |
 
 ## When To Add Evidence