Feature/refactor import service (#4599)

* Refactoring

apps/api/src/app/import/import.service.ts

@@ -167,9 +167,9 @@ export class ImportService {
 
       for (const account of accountsDto) {
         // Check if there is any existing account with the same ID
-        const accountWithSameId = existingAccounts.find(
-          (existingAccount) => existingAccount.id === account.id
-        );
+        const accountWithSameId = existingAccounts.find((existingAccount) => {
+          return existingAccount.id === account.id;
+        });
 
         // If there is no account or if the account belongs to a different user then create a new account
         if (!accountWithSameId || accountWithSameId.userId !== user.id) {