Asset System

Files
file	palette_manager.gd
	Reusable palette loader and sprite recoloring helper.
file	sprite_animation_rect.gd
	Lightweight TextureRect that plays frames resolved from spriteManager data.
file	sprite_manager.gd
	Reusable sprite catalog loader for shared framework art.
file	sprite_render_manager.gd
	Reusable helpers for drawing sprite-manager textures on custom CanvasItems.

Detailed Description

Loads reusable sprite catalogs, exposes stable ids for shared art assets, and recolors sprites through data-defined palettes.