feat(ECR-045): ImageCardDeck 写面闭环并 Closed

复用 admin.explore.write、POST/PUT+审计、C端 GET /cards/decks、
H5 无 active 空态/失败回退；migration 000054。无牌面内容编辑。
ExploreConfig Loop STOP，禁自动 ECR-046。

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

docs/ECR/ECR-045-image-card-deck-write.md

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+# ECR-045
+
+**Title:** ExploreConfig · ImageCardDeck 薄写面  
+**Status:** **Closed**（2026-08-13）  
+**Change Level:** L2  
+**Auth:** `ECR-045_WRITE_AUTHORIZATION.md` · Closed 后 STOP  
+
+## Change
+
+1. Spec `ops-image-card-deck-write`  
+2. 复用 `admin.explore.write` + POST/PUT image-card-decks + 审计  
+3. C 端 `GET /cards/decks`；`/cards` 空态/失败回退  
+4. Migration `000054` · OpenAPI · admin-h5  
+
+## Forbidden
+
+牌面内容编辑 · Star/Rhythm/Scale · Prompt/Knowledge/Chunk · soft-delete · 支付 · UGC · Crisis/Handoff · **自动 ECR-046**
+
+## Acceptance
+
+TEST_REPORT/ECR-045 · CODE_REVIEW Approve · Done · Closed.