chore: remove unused deps and declare missing ones
Knip-driven cleanup across all workspaces:
Removed (verified zero imports):
- root: @anthropic-ai/claude-agent-sdk, @modelcontextprotocol/sdk,
expo, react, react-native, react-dom (duplicates of workspace deps)
- server: @ai-sdk/openai, @deepgram/sdk, express-basic-auth,
fast-uri, mnemonic-id, tiny-invariant, playwright
- app: @expo/vector-icons, @getpaseo/server,
@react-navigation/bottom-tabs, @react-navigation/elements,
base64-js, react-native-css, expo-av, expo-font, expo-symbols,
expo-web-browser, react-native-permissions,
react-native-popover-view, react-native-securerandom
- cli: @getpaseo/relay
- desktop: @getpaseo/cli
- relay: @cloudflare/workers-types
- website: tailwindcss (provided by @tailwindcss/vite)
Declared (previously hoisted, now explicit):
- root: @types/ws, playwright, ws (used by scripts/)
- server: @mariozechner/pi-ai, @mariozechner/pi-agent-core
- app: expo-asset, qrcode, @types/qrcode, tiny-invariant,
@xterm/headless, dotenv, jsdom
- cli: vitest
- desktop: vitest
Also removes the stray `/app.json` (obsolete, overridden by
packages/app/app.config.js).