fix issues in adapters

core/league/application/index.ts

@@ -0,0 +1 @@
+export * from './ports/ILeagueStandingsRepository';

core/league/application/ports/ILeagueStandingsRepository.ts

@@ -0,0 +1,13 @@
+export interface RawStanding {
+  driverId: string;
+  position: number;
+  points: number;
+  races: number;
+  wins: number;
+  poles: number;
+  podiums: number;
+}
+
+export interface ILeagueStandingsRepository {
+  getLeagueStandings(leagueId: string): Promise<RawStanding[]>;
+}