Settings System

Files
file	game_settings_panel.gd
	Builds reusable per-game settings panels from data definitions.
file	settings_manager.gd
	Reusable display/audio settings singleton.
file	settings_panel_controller.gd
	Reusable binder for settings panels.
file	standard_settings_popup.gd
	Builds a reusable embedded settings popup with display, text, theme, and audio controls.

Detailed Description

Persists display, audio, theme, text-size, and input-remap settings and applies shared UI preferences.