release(secrets-mcp): 0.2.0

- 日志时间戳使用本地时区（chrono RFC3339 + 偏移）
- MCP tools / Web 路由与行为调整
- 新增 static/llms.txt、robots.txt；文档与 deploy 示例同步

Made-with: Cursor

crates/secrets-mcp/static/robots.txt

@@ -0,0 +1,27 @@
+# Secrets MCP — robots.txt
+# 本站为需登录的私密控制台与 MCP API；以下路径请勿抓取，以免浪费配额并避免误索引敏感端点。
+# This host serves an authenticated dashboard and machine APIs; please skip crawling the paths below.
+
+User-agent: *
+Disallow: /mcp
+Disallow: /api/
+Disallow: /dashboard
+Disallow: /audit
+Disallow: /auth/
+Disallow: /account/
+
+# 面向 AI / LLM 的机器可读站点说明（Markdown）：/llms.txt
+# Human & AI-readable site summary: /llms.txt (also /ai.txt)
+
+User-agent: GPTBot
+User-agent: Google-Extended
+User-agent: anthropic-ai
+User-agent: Claude-Web
+User-agent: PerplexityBot
+User-agent: Bytespider
+Disallow: /mcp
+Disallow: /api/
+Disallow: /dashboard
+Disallow: /audit
+Disallow: /auth/
+Disallow: /account/