This merge migrates Fusion's settings architecture to a unified global scope (FN-3009), consolidating settings types, defaults, merge semantics, updater logic, and routing into a centralized system that aligns dashboard remote settings with global configuration. Secondary changes include adding the
Fusion-Task-Id: FN-3009
- Remove the standalone remoteEnabled setting from CLI, core settings defaults/types, and dashboard settings APIs/UI
- Treat remote access as enabled when an active provider is selected and that provider is configured as enabled
- Update remote auth and engine lifecycle checks to gate on provider activation instead of a global flag
- Adjust tests and add a changeset documenting the remote access configuration simplification
- Add remote auth token primitives plus login-url generation for short-lived phone auth handoff
- Expose public handoff API endpoint and wire remote auth handling into dashboard server routes
- Tighten remote access settings update typing to satisfy typecheck and preserve API isolation behavior
- Add comprehensive dashboard tests for remote-auth helpers, route behavior, and server integration
- Document the remote login-url and phone auth handoff contract in architecture docs
