SetRenderTarget(id, url)
Create or get a render target for a DUI.
Parameters:
id(string): DUI identifier.url(string): Initial URL to load.
Returns:
id(string): DUI identifier.duiData(DUIData): DUI data.
Example:
local id, duiData = exports['mrctv']:SetRenderTarget("example_DUI_id", "https://example.com")
print("DUI created with ID:", id)