chore: 未提交變更整理 (API core + docs + scripts)

API 核心:
- constants.py: 系統常量定義
- unit_of_work.py: Unit of Work 模式
- incident_approval_service.py: Incident-Approval 同步服務

文檔更新:
- LOGBOOK.md: 進度更新
- AWOOOI_AGENTIC_WORKSPACE_ROADMAP.md: 路線圖
- 2026-03-26_llm_testing_evaluation.md: LLM 測試評估
- phase5_telemetry_architecture.md: 遙測架構
- SECRETS_REFERENCE.md: 密鑰參考

配置/腳本:
- Skill 02 v1.x: leWOOOgo 後端更新
- .dependency-cruiser.cjs: 依賴規則
- demo-multisig-flow.sh: 演示腳本

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/api/src/core/constants.py

@@ -0,0 +1,45 @@
+"""
+Core Constants
+==============
+ADR-027: Incident-Approval 同步架構
+
+統一定義系統常量，避免散落各處的 magic numbers。
+
+版本: v1.0
+建立: 2026-03-26 (台北時區)
+"""
+
+# =============================================================================
+# TTL Settings (秒)
+# =============================================================================
+
+# Working Memory TTL: 7 天
+INCIDENT_TTL_SECONDS = 7 * 24 * 3600  # 604800
+APPROVAL_TTL_SECONDS = 7 * 24 * 3600  # 604800
+
+# Decision Token TTL: 24 小時
+DECISION_TTL_SECONDS = 24 * 3600  # 86400
+
+# =============================================================================
+# Redis Key Prefixes
+# =============================================================================
+
+REDIS_KEY_INCIDENT = "incident:"
+REDIS_KEY_APPROVAL = "approval:"
+REDIS_KEY_PENDING = "pending_approvals"
+REDIS_KEY_DECISION = "decision:"
+
+# =============================================================================
+# Status Mappings (ADR-027)
+# =============================================================================
+
+# Approval 狀態 → Incident 狀態
+APPROVAL_TO_INCIDENT_STATUS = {
+    "pending": "investigating",
+    "approved": "resolved",
+    "rejected": "rejected",
+    "expired": "expired",
+}
+
+# Incident 狀態 → 是否活躍
+INCIDENT_ACTIVE_STATUSES = frozenset({"investigating", "mitigating"})