fix: use configured furni source and catalog assets

src/lib/catalog-assets.ts

@@ -0,0 +1,12 @@
+export const CATALOGUE_ASSET_BASE_PATH = "/gamedata/c_images/catalogue";
+
+export function catalogueIconUrl(iconImage: number): string {
+	return `${CATALOGUE_ASSET_BASE_PATH}/icon_${iconImage}.png`;
+}
+
+export function catalogueAssetUrl(
+	name: string,
+	extension: "png" | "gif",
+): string {
+	return `${CATALOGUE_ASSET_BASE_PATH}/${encodeURIComponent(name)}.${extension}`;
+}