feat: publish Dever core with project scaffolding and versioned AI skills

.trellis/tasks/09-20-secure-data-contracts/task.json

@@ -0,0 +1,26 @@
+{
+  "id": "secure-data-contracts",
+  "name": "secure-data-contracts",
+  "title": "Dever 安全数据合同",
+  "description": "实现 Model 私密字段、Secret、密码与安全随机能力，并移除应用环境变量配置入口",
+  "status": "completed",
+  "dev_type": null,
+  "scope": null,
+  "package": null,
+  "priority": "P1",
+  "creator": "Antigravity",
+  "assignee": "Antigravity",
+  "createdAt": "2026-09-20",
+  "completedAt": "2026-09-20",
+  "branch": "main",
+  "base_branch": "main",
+  "worktree_path": null,
+  "commit": null,
+  "pr_url": null,
+  "subtasks": [],
+  "children": [],
+  "parent": "09-20-production-application-language",
+  "relatedFiles": [],
+  "notes": "Model private/Secret/crypto/environment removal/CMS View contracts complete. Independent quality gate and final review found no blocker; focused checks and secure_contracts 8/8 passed. Known unrelated contract_semantics legacy failures remain documented.",
+  "meta": {}
+}