feat: 初始化黄小瓜AI助手记忆仓库

- 核心配置: IDENTITY, USER, SOUL, AGENTS, TOOLS, HEARTBEAT, MEMORY
- memory/: 每日总结和临时记录
- skills/: 所有已安装技能
- notes/: 语音配置笔记

skills/self-improving-agent/_meta.json

@@ -0,0 +1,6 @@
+{
+  "ownerId": "kn70cjr952qdec1nx70zs6wefn7ynq2t",
+  "slug": "self-improving-agent",
+  "version": "3.0.8",
+  "publishedAt": 1774635886601
+}