api client refactor

apps/website/lib/dtos/LeagueOwnerSummaryDto.ts

@@ -0,0 +1,10 @@
+/**
+ * League owner summary transport object
+ * Summary information for league owners
+ */
+export interface LeagueOwnerSummaryDto {
+  leagueId: string;
+  leagueName: string;
+  memberCount: number;
+  pendingRequests: number;
+}