Complete bank selector dropdown and SWIFT/BIC registry

- Added Bank type and BankRegistry interface
- Created banks service with CRUD operations and validation
- Added bank dropdown to Transactions page with ESTRBRRJ as default
- Extended Transaction type with bankSwiftCode field
- Added unit tests for bank registry
- Bank information stored in TypeScript module (can be migrated to DB/XML)

packages/types/src/index.ts

@@ -12,3 +12,4 @@ export * from './audit';
 export * from './risk';
 export * from './fx-contract';
 export * from './eo-uplift';
+export * from './bank';

packages/types/src/transaction.ts

@@ -29,6 +29,7 @@ export interface Transaction {
   beneficiary: Party;
   purposeOfPayment?: string;
   fxContractId?: string; // Link to FX contract (contrato de câmbio)
+  bankSwiftCode?: string; // SWIFT/BIC code of the bank processing the transaction
   swiftReference?: string;
   iso20022MessageId?: string;
   status: TransactionStatus;