PresetManager

Preset library manager activity for the fixo studio.


Declared in	`src/libs/libfixo/fixo/studio/FixoManagers.hpp`
Inherits	ItemManagerActivity
Group	fixo

Detailed description

Pulls the active node's preset book out of FixoLibrary, presents the list via the shared ItemManagerActivity surface, and routes double-click to FirmwareEditorActivity (the canonical preset editor since the standalone PresetEditorActivity was retired).

Header-only class; class-level docstring lives here per the project's docstring placement policy.