docs(ECR-007): archive LOOP-RUN-005 and sync STATE

关门收尾：归档 loop/gate 产物至 docs/runs，同步 CURRENT/MEMORY/PROFILE，并忽略工作目录 .gates/loop。

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

docs/PROJECT_PROFILE.md

@@ -34,10 +34,11 @@ Trading System（缠论分析引擎 + 可视化 Web；Freqtrade 策略目录独
 
 ## Active anchors
 
-- ECR: ECR-002/003/004 Reviewed（威科夫 + 硬化）
+- ECR: ECR-002/003/004 Reviewed；ECR-007 Final Approval（Live Structure，待合入 `dev`）
 - EXP: N/A
 - TRACEABILITY: `docs/TRACEABILITY.md`
 - Memory: `docs/AGENT_MEMORY.md`
+- Loop archive: `docs/runs/LOOP-RUN-005/`
 
 ## Pointers