fix(catalog): resolve namespaced Nitro frames and empty scale declarations

src/lib/furni/nitro-scale32.test.ts

@@ -177,3 +177,37 @@ it("unrotates atlas artwork before generating the smaller frame", async () => {
 	).metadata();
 	expect([size.width, size.height]).toEqual([3, 1]);
 });
+it("fills an empty scale declaration and retains namespaced frame naming", async () => {
+	const m = metadata();
+	const originalFrames = m.spritesheet.frames;
+	const source = createNitroBundle(
+		{
+			...m,
+			visualizations: [
+				{ size: 32, layerCount: 1, angle: 45, directions: { 0: {}, 2: {} } },
+				...m.visualizations,
+			],
+			spritesheet: {
+				...m.spritesheet,
+				frames: { chair_chair_64_a_0_0: originalFrames.chair_64_a_0_0 },
+			},
+		},
+		await sharp({
+			create: { width: 6, height: 8, channels: 4, background: "#ff0000" },
+		})
+			.png()
+			.toBuffer(),
+		"chair",
+	);
+	const result = parseNitroBundle((await generateScale32(source)).bundle);
+
+	expect(
+		(result.json.visualizations as { size: number }[]).filter(
+			(v) => v.size === 32,
+		),
+	).toHaveLength(1);
+	expect(
+		(result.json.spritesheet as { frames: Record<string, unknown> }).frames
+			.chair_chair_32_a_0_0,
+	).toBeDefined();
+});