Jarvis: AI note-taking assistant

• added: mobile support (#62)
  • all code migrated, and most commands accessible on mobile / web
  • new database based on note properties setup guide
    • syncs between devices and backed up with notes
    • more memory efficient with in-memory cache and Q8 quantization
  • device profile setting with platform-aware tuning
• added: model management dialog
  • manage your embedding models: view stats, delete, or switch models
• added: setting: 'None' embedding model option
  • disable embedding features (similar to the existing 'None' chat model option)
• added: setting: toolbar button visibility
  • most commands are now accessible from the toolbar
  • configure which Jarvis toolbar buttons to display (chat, notes, find, edit, autocomplete, annotate)
• added: release notes dialog
• improved: upgraded models list
  • gpt-5.2
  • claude-4.5
• improved: memory management
• improved: decrease package size and plugin loading speed
• improved: truncate long error messages from APIs
• improved: truncate long lines in text blocks during chunking
• improved: strip Jarvis-generated blocks from context in annotations, chat, auto-complete, and embeddings
• improved: skip related notes search for excluded notes
• improved: preserve embeddings for notes in excluded folders
• improved: progress display with stage messages during database updates

Full Changelog: https://github.com/alondmnt/joplin-plugin-jarvis/compare/v0.11.0...v0.12.0