feat: P1 合盘/星座/问答与测测完整设计包及模拟器取证工具

落地 synastry/star/ask API 与 H5 页面，补齐 cece-frontend-re complete-design 证据文档，并加入 Android 模拟器截图抓取脚本。

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

deploy/.env.example

@@ -1,10 +1,11 @@
-# Template only — copy to apps/api/.env.local or export in shell.
-# Never commit real secrets. See .ai/environment.md → Configuration Ownership.
+# Prefer apps/api/config.local.yaml for local secrets (DB user/password, DeepSeek key).
+# Template: apps/api/config.example.yaml → copy to apps/api/config.local.yaml
+#
+# Env vars below still work as overrides (CI / production injection).
 
 APP_ENV=dev
 HTTP_ADDR=:8080
-DATABASE_URL=postgres://yuxingu:yuxingu@127.0.0.1:5432/yuxingu?sslmode=disable
-
-# Optional
-# MIGRATIONS_DIR=./migrations
-# JWT_SECRET=change-me-in-production
+# DATABASE_URL=postgres://yuxingu:yuxingu@127.0.0.1:5432/yuxingu?sslmode=disable
+# CONFIG_PATH=./config.local.yaml
+# DEEPSEEK_API_KEY=
+# DEEPSEEK_MODEL=deepseek-chat