Reuse the existing settings view and typed controllers for accessible
quick editing while keeping network credentials out of quick mode.
Expand browser and layout coverage for focus, dismissal, bounds, and
expiry.
Implements admin-only Display settings with generation-checked
Apply, Save, Load, Defaults, and Reset operations across the web UI,
CLI, SSH dispatcher, and local UI owner. Adds bounded HTTP handling,
session-isolated operation results, browser lifecycle support, and
comprehensive host tests and documentation.
Commander1024