feat: better ratings toolbar

src/core/blitz/getLatestArchivedSeasonNumber.ts

@@ -0,0 +1,8 @@
+/**
+ * The first every season that Blitzkrieg tracked :)
+ */
+export const FIRST_ARCHIVED_RATINGS_SEASON = 49;
+
+export async function getLatestArchivedSeasonNumber() {
+  return 51;
+}