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/.skills_store_lock.json

@@ -0,0 +1,11 @@
+{
+  "version": 1,
+  "skills": {
+    "self-improving-agent": {
+      "name": "self-improving-agent",
+      "zip_url": "https://lightmake.site/api/v1/download?slug=self-improving-agent",
+      "source": "skillhub",
+      "version": "1.0.11"
+    }
+  }
+}