Structured catalog of everything shipped with the plugin.

• Node Catalog - every UComposableCamera*Node with behavior, input pins, and typical uses.
• Actor Input Sources - how actor-consuming nodes choose between explicit actors and the controller-controlled pawn.
• Transition Catalog - every UComposableCamera*Transition with blend curve, parameters, and use cases.
• Modifier Catalog - PCM-level modifiers applied after evaluation.
• Camera Patch Catalog - patch assets, overlays, expiration behavior, and Sequencer patch workflows.
• Camera Presets - built-in Camera Type and Shot preset assets shipped with the plugin.
• Project Settings - global ComposableCameraSystem project settings and defaults.
• Debugging - all CCS debug surfaces: showdebug camera, Debug Panel (CCS.Debug.Panel), Viewport Debug (CCS.Debug.Viewport), and Dump Commands (CCS.Dump.*).
• C++ API Reference - covers every public type in the runtime module.