feat: Mobile App (Expo/React Native)

[tomymaritano]

Overview

React Native app using Expo, sharing 80% of code with desktop.

New Package

@readied/storage-sqlite-rn

expo-sqlite adapter with same interface as better-sqlite3:

src/
  index.ts
  database.ts   # expo-sqlite wrapper
  repositories/
    SQLiteNoteRepository.ts

New App

apps/mobile/

app/
  _layout.tsx         # Root layout
  index.tsx           # Note list
  note/[id].tsx       # Note editor
  settings.tsx        # Settings
components/
  NoteList.tsx
  NoteEditor.tsx      # TextInput (no CodeMirror)
  MarkdownPreview.tsx # react-native-markdown-display
hooks/
  useNotes.ts         # TanStack Query
stores/
  navigationStore.ts
providers/
  DatabaseProvider.tsx
  QueryProvider.tsx

Config Files

• app.json - Expo config
• metro.config.js - Monorepo support
• babel.config.js
• eas.json - EAS Build config

Dependencies

"expo": "~52.0.0",
"expo-router": "~4.0.0",
"expo-sqlite": "~14.0.0",
"@tanstack/react-query": "^5.0.0",
"zustand": "^4.5.0",
"react-native-markdown-display": "^7.0.0"

Shared Packages (80% reuse)

• ✅ @readied/core
• ✅ @readied/storage-core
• ✅ @readied/wikilinks
• ✅ @readied/tasks
• ✅ @readied/embeds
• ✅ @readied/sync-core
• ✅ @readied/licensing

Estimate

~104 hours (13 days)

Pre-requisites

• Expo account (EAS Build)
• Apple Developer Program ($99/year)
• Google Play Console ($25 one-time)
• Cloud Sync implemented first

Screens

1. Note List - All notes, notebooks, search
2. Note Editor - Markdown editing with preview
3. Settings - Sync, account, preferences

Acceptance Criteria

• App runs on iOS and Android
• Create, edit, delete notes
• Notebooks and tags work
• Search works
• Sync with desktop (if Pro)
• Offline-first (works without internet)
• Published to App Store + Play Store