feat(ECR-012–016): 合规、题库、时辰刷新、头像、MBTI OEJTS 与埋点

落地输入合规、探索题库、报告日/时辰刷新、账号头像、OEJTS 量表，并补齐 H5 埋点与 Admin 漏斗；同步 ESS 工件、切至自建 Git、清理 GitHub Actions。

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

docs/HANDOFF/ECR-012-architect-to-engineer.md

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+# HANDOFF — ECR-012 Architect → Engineer
+
+**Date:** 2026-08-12  
+**ECR:** ECR-012（**Approved**）  
+**BD:** BD-2026-012 Approved  
+
+## Task interpretation
+
+用户自由文字统一合规闸门：后端 `textsafe` 权威；H5 `@yuxingu/utils` 镜像即时提示；错误码 **40060**。
+
+## Load
+
+1. `docs/ECR/ECR-012-input-compliance.md`  
+2. `docs/BACKEND_DESIGN/BD-2026-012-input-compliance.md`  
+3. Spec：`.ai/product/feature-spec/input-compliance.md`  
+4. `docs/PROJECT_RULES.md` · `.ai/definition-of-done.md`  
+
+## Ordered plan
+
+1. 实现 `internal/textsafe` + 单测  
+2. 挂接 auth / profile / ask / companion / growth / synastry（及 mood note 若在 Spec）  
+3. Handler：`ErrRejected` → 40060  
+4. utils + 关键表单即时错误  
+5. OpenAPI 注明 40060 · TEST_REPORT · HANDOFF→reviewer  
+
+## Smoke checklist
+
+- [ ] 违规昵称 / ask / note → 40060  
+- [ ] 合法中文名通过  
+- [ ] 前端至少昵称/问答/档案名有即时错误  
+
+## Owner
+
+`STATE.owner = engineer`