docs(dcy-009): confirm-req-implemented — REQ-044/045 Implemented, bat-019 confirmed

머지 PR #16(7f15c6b) 반영. 사용자 read 엔드포인트 delivery 완료. REQ-045 env토큰 처리 200+empty로 문서 동기화(change-req).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VHtM5Ws1HKCKQ4JGi6GRb5

docs/srs/Interface/req-044_get-v1-assets-require-read-relaxation.md

@@ -1,6 +1,6 @@
 # REQ-044: GET /v1/assets 권한 완화 — require_admin → require_read
 
-- Status: Approved
+- Status: Implemented
 - Approved By: 팀장 (Claude), 2026-06-27 (confirm-req)
 - Type: Interface
 - Priority: High
@@ -44,6 +44,43 @@
 
 ## Change Log
 
+### CHG-20260627-02
+- Date: 2026-06-27
+- Author: 팀장 (Claude)
+
+#### Change Summary
+- 상태 `Approved` → `Implemented` (confirm-req-implemented).
+
+#### Intent
+- BAT-019 PR #16이 main(`7f15c6b`)으로 머지 완료됨에 따라 구현·검증 완료를 공식화한다.
+
+#### Acceptance Criteria Delta
+- Added: 없음
+- Updated: 없음
+- Removed: 없음
+
+#### Impacted Area Delta
+- Docs: 상태 전환 기록만.
+- Modules: 변경 없음.
+- Tests: 변경 없음.
+
+#### Delivery Trace Delta
+- Batches: BAT-019
+- PR: #16 (main 머지, HEAD `7f15c6b`)
+- QC: PASS (독립 qc-reviewer)
+- Releases: 미정
+
+#### Revalidation Impact
+- Reverification Needed: no
+- Existing Implementation Invalidated: no
+- Status Recommendation: Implemented
+- Follow-up Action: 없음
+
+#### Validation Plan
+- BAT-019 verification.md Evidence — 472 passed, 0 failed (2026-06-27). AC-1~9 전부 PASS.
+
+---
+
 ### CHG-20260627-01
 - Date: 2026-06-27
 - Author: Justin Ko