fix: 隔离既有发布的数据库容器生命周期（09-05-existing-deploy-db-lifecycle-isolation）

.trellis/tasks/09-05-existing-deploy-db-lifecycle-isolation/task.json

@@ -0,0 +1,35 @@
+{
+  "id": "existing-deploy-db-lifecycle-isolation",
+  "name": "existing-deploy-db-lifecycle-isolation",
+  "title": "既有环境应用发布隔离数据库容器生命周期",
+  "description": "隔离 existing 应用发布中的显式及依赖传播数据库容器生命周期操作，保留 initialize 与既有迁移流程；当前仅批准规划。",
+  "status": "in_progress",
+  "dev_type": null,
+  "scope": null,
+  "package": null,
+  "priority": "P0",
+  "creator": "shunli",
+  "assignee": "shunli",
+  "createdAt": "2026-09-05",
+  "completedAt": null,
+  "branch": null,
+  "base_branch": "main",
+  "worktree_path": null,
+  "commit": null,
+  "pr_url": null,
+  "subtasks": [],
+  "children": [],
+  "parent": null,
+  "relatedFiles": [
+    "deploy/trialrun/deploy.sh",
+    "deploy/trialrun/deploy-existing.sh",
+    "deploy/trialrun/docker-compose.yml",
+    "server/tests/unit/scripts/deployment-safety-contract.test.js",
+    "server/tests/unit/scripts/deployment-db-lifecycle.test.js",
+    "server/tests/unit/fixtures/deployment-command-fake.cjs",
+    "scripts/qa/run-release-gate.sh",
+    ".trellis/spec/hyb-oa/deployment-trialrun.md"
+  ],
+  "notes": "2026-09-05 用户已批准 PRD 和实施；重点：显式 up db 受模式约束、init 依赖隔离、按服务生命周期语义断言、固定120秒健康等待、fake不污染真实PATH、准备工具恢复参考。一个 task、一个实施提交单元、只读独立复核。实施后先发 diff，不自动提交、push、部署或归档。",
+  "meta": {}
+}