chore: move plans to centralized documentation-central

feat: add bookmark-of support and micro.blog import script

docs: add AI transparency metadata section to README

docs: mandate AI metadata on every post created by agents

feat: add AI usage metadata fields to micropub_create

docs: add syndication target UIDs to CLAUDE.md

feat: non-blocking auth flow + project documentation

docs: CLAUDE.md with project overview and usage guide

feat: MCP server entry point with stdio transport

feat: MCP tool definitions for all Micropub operations

feat: Micropub HTTP client with create, update, delete, query, and media upload

feat: IndieAuth module with PKCE, token storage, and refresh

feat: endpoint discovery from site URL (Link headers + HTML + indieauth-metadata)

chore: project scaffold with bun, typescript, mcp sdk