docs(wiki): add Backlog with BTHome module and Tuya integration roadmap
Add architecture overview and dedicated pages for all system elements - Home.md: updated as navigation hub with links to all pages - Architecture.md: full system diagram and interaction flows - HomeNode-Server.md: local server responsibilities and repos - HomeNode-Agent.md: local LLM, Nostr identity, chat bot role - mHomeNode.md: iOS companion app - mChat.md: mChat iOS app + mChatCore as the communication backbone
Initial Home page