fix data flow issues

apps/website/lib/api/wallets/WalletsApiClient.ts

@@ -0,0 +1,54 @@
+import { BaseApiClient } from '../base/BaseApiClient';
+
+export interface LeagueWalletDTO {
+  balance: number;
+  currency: string;
+  totalRevenue: number;
+  totalFees: number;
+  totalWithdrawals: number;
+  pendingPayouts: number;
+  canWithdraw: boolean;
+  withdrawalBlockReason?: string;
+  transactions: WalletTransactionDTO[];
+}
+
+export interface WalletTransactionDTO {
+  id: string;
+  type: 'sponsorship' | 'membership' | 'withdrawal' | 'prize';
+  description: string;
+  amount: number;
+  fee: number;
+  netAmount: number;
+  date: string; // ISO string
+  status: 'completed' | 'pending' | 'failed';
+  reference?: string;
+}
+
+export interface WithdrawRequestDTO {
+  amount: number;
+  currency: string;
+  seasonId: string;
+  destinationAccount: string;
+}
+
+export interface WithdrawResponseDTO {
+  success: boolean;
+  message?: string;
+}
+
+/**
+ * Wallets API Client
+ *
+ * Handles all wallet-related API operations.
+ */
+export class WalletsApiClient extends BaseApiClient {
+  /** Get league wallet */
+  getLeagueWallet(leagueId: string): Promise<LeagueWalletDTO> {
+    return this.get<LeagueWalletDTO>(`/leagues/${leagueId}/wallet`);
+  }
+
+  /** Withdraw from league wallet */
+  withdrawFromLeagueWallet(leagueId: string, request: WithdrawRequestDTO): Promise<WithdrawResponseDTO> {
+    return this.post<WithdrawResponseDTO>(`/leagues/${leagueId}/wallet/withdraw`, request);
+  }
+}