Function loadTexture

loadTexture(id: string, url: string): Promise<void>
Load a texture from a URL and register it with an ID for later use.
Parameters
- id: string
  Unique string ID to reference this texture
- url: string
  URL of the image file to load
Returns Promise<void>
Example
```
await sg.loadTexture('hero', 'assets/hero.png');
```
- Defined in assets.ts:10