feat(studio): add visual layout previews, automated unit tests and polish organize imports

src/features/catalog/domain/organize.test.ts

@@ -289,4 +289,18 @@ describe("groupSuggestedCategories", () => {
 		])[0];
 		expect(group?.name).toBe("Trophies");
 	});
+
+	it("detects special keyword groups like NFTs, Dragons, and Lasers", () => {
+		const groups = groupSuggestedCategories([
+			entry(1, "nft_trophy_gold"),
+			entry(2, "nft_avatar_statue"),
+			entry(3, "dragon_fire_lamp"),
+			entry(4, "laser_gate_cyan"),
+		]);
+		expect(groups.map((g) => g.name)).toContain("NFTs");
+		expect(groups.map((g) => g.name)).toContain("Dragons");
+		expect(groups.map((g) => g.name)).toContain("Lasers");
+		const nftGroup = groups.find((g) => g.name === "NFTs");
+		expect(nftGroup?.items.map((i) => i.id)).toEqual([1, 2]);
+	});
 });