spotters: brands, makers and operators with a logo first, activity order kept inside each group

src/lib/server/spotting.ts

@@ -161,3 +161,8 @@ export function rankByActivity<T extends { id: number }>(tiles: T[], act: Map<nu
 		.sort((a, b) => b.s - a.s || a.i - b.i)
 		.map((x) => x.t);
 }
+
+/** Brands/makers/operators with a logo first; keeps the incoming order inside each group. */
+export function logoFirst<T extends { logo: string | null }>(tiles: T[]) {
+	return [...tiles.filter((t) => t.logo), ...tiles.filter((t) => !t.logo)];
+}