- Updated routing for mail settings to redirect to the new settings layout.
- Introduced new account layout and section components for better organization.
- Replaced hardcoded paths with constants for account and mail settings to enhance maintainability.
- Removed deprecated mail settings layout and integrated it into the new settings structure.
- Enhanced user experience by streamlining navigation between account and mail settings.
- Replaced legacy components with new `SettingsCard`, `SettingsField`, and `SettingsToggleRow` for a unified design.
- Enhanced `AdminListControls` to support compact mode and improved pagination controls.
- Updated various sections including `AiAssistantSection`, `AuthenticationSection`, and `DriveMountOAuthSection` to utilize new components, streamlining the settings interface.
- Improved accessibility and user experience across admin settings with clearer labels and hints.
- Deprecated old components while maintaining backward compatibility for existing admin sections.
