fix account balance for deleted users

packages/features/accounts/src/server/services/account-balance.service.ts

@@ -1,6 +1,7 @@
 import { getSupabaseServerClient } from '@kit/supabase/server-client';
 
 import type { AccountBalanceEntry } from '../../types/account-balance-entry';
+import { createAccountsApi } from '../api';
 
 export type AccountBalanceSummary = {
   totalBalance: number;
@@ -88,6 +89,11 @@ export class AccountBalanceService {
    * Get balance summary for dashboard display
    */
   async getBalanceSummary(accountId: string): Promise<AccountBalanceSummary> {
+    const api = createAccountsApi(this.supabase);
+
+    const hasAccountTeamMembership =
+      await api.hasAccountTeamMembership(accountId);
+
     const [balance, entries] = await Promise.all([
       this.getAccountBalance(accountId),
       this.getAccountBalanceEntries(accountId, { limit: 5 }),
@@ -113,6 +119,14 @@ export class AccountBalanceService {
     const expiringSoon =
       expiringData?.reduce((sum, entry) => sum + (entry.amount || 0), 0) || 0;
 
+    if (!hasAccountTeamMembership) {
+      return {
+        totalBalance: 0,
+        expiringSoon,
+        recentEntries: entries.entries,
+      };
+    }
+
     return {
       totalBalance: balance,
       expiringSoon,