feat: 初始化 SCALE OS 工程框架

- 添加 SCALE Engine 配置 (.scale/)
- 添加 OpenClaw Agent 配置 (.openclaw/)
- 添加知识文档 (AGENTS.md, TOOLS.md)
- 添加质量契约和工作流配置
- 添加 22 个工作流模板
- 添加验证脚本和门控脚本
- 添加 skills-registry 技能注册表

.scale/skills-registry.json

@@ -0,0 +1,82 @@
+{
+  "version": "1.0",
+  "project": "eskin-model-player",
+  "skills": [
+    {
+      "name": "graphify",
+      "category": "knowledge",
+      "description": "代码知识图谱",
+      "install": "pip install graphifyy && graphify install",
+      "riskLevel": "LOW",
+      "status": "optional"
+    },
+    {
+      "name": "systematic-debugging",
+      "category": "debugging",
+      "description": "系统化调试方法论",
+      "riskLevel": "LOW",
+      "status": "active"
+    },
+    {
+      "name": "freeze-guard",
+      "category": "safety",
+      "description": "防止代码冻结/死锁",
+      "riskLevel": "LOW",
+      "status": "active"
+    },
+    {
+      "name": "tdd",
+      "category": "testing",
+      "description": "测试驱动开发",
+      "riskLevel": "LOW",
+      "status": "active"
+    },
+    {
+      "name": "verification",
+      "category": "quality",
+      "description": "验证检查",
+      "riskLevel": "LOW",
+      "status": "active"
+    },
+    {
+      "name": "review",
+      "category": "quality",
+      "description": "代码审查",
+      "riskLevel": "LOW",
+      "status": "active"
+    },
+    {
+      "name": "ce-compound",
+      "category": "workflow",
+      "description": "复合编辑",
+      "riskLevel": "LOW",
+      "status": "active"
+    },
+    {
+      "name": "ship",
+      "category": "workflow",
+      "description": "发布交付",
+      "riskLevel": "LOW",
+      "status": "active"
+    },
+    {
+      "name": "scale-methodology",
+      "category": "methodology",
+      "description": "SCALE 求是方法论",
+      "riskLevel": "LOW",
+      "status": "active"
+    },
+    {
+      "name": "codegraph",
+      "category": "knowledge",
+      "description": "代码图谱",
+      "riskLevel": "LOW",
+      "status": "active"
+    }
+  ],
+  "riskFlags": {
+    "HIGH": "需要人工审查",
+    "MEDIUM": "自动审查",
+    "LOW": "自动信任"
+  }
+}