feat: Implement a new "Write Post" page with a rich text editor, multi-platform publishing, and AI enhancement for post content.

feat: Implement Anthropic API key configuration and Claude Desktop auto-configuration, supported by new AI services and routes.

1 — Platform API key links: Each platform's config modal now has a blue "Where to get your credentials" section with direct links — Dev.to settings page, Hashnode developer settings, Medium security settings, LinkedIn Developer Portal, etc. Platform-specific notes (e.g. Medium draft warning, WordPress app password location) are shown inline before the fields.

feat: introduce persistent configuration service and lazy Notion client initialization in MCP.

feat: Initial implementation of the Blogcast application including client, server, and content management components.

first commit