Remove AIChatPanel, useAIChat hook, Rust ai_chat command, and
anthropic_key from settings. AI is now exclusively via Claude CLI
subprocess (AiPanel). Simplifies codebase and eliminates API key
management for users. ADR-0027 superseded.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
BUILD SUCCEEDED on aarch64-sim. App installs and launches on iPad Pro 13"
simulator (iOS 18.3.1). React UI renders correctly in WKWebView — telemetry
consent dialog confirmed with proper styling, fonts, and button layout.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Initialize Tauri iOS support with conditional compilation:
- Desktop-only features (git CLI, menu, MCP, Claude CLI) gated behind #[cfg(desktop)]
- Mobile stubs return graceful errors so frontend degrades smoothly
- Vault read/write, AI chat, search, settings work unchanged on both platforms
- Xcode project generated, Rust cross-compiles cleanly to aarch64-apple-ios-sim
- All 581 Rust tests and 2201 frontend tests still pass
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>