feat(core): Add support for CI workflows and update gitignore

ts/paypal/interfaces/index.ts

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+export * from './interfaces.paypaltransaction.js';

ts/paypal/interfaces/interfaces.paypaltransaction.ts

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+import * as plugins from '../../csvparser.plugins.js';
+
+export interface IPayPalCsvOriginalTransaction {
+  Datum: string;
+  Uhrzeit: string;
+  Zeitzone: string;
+  Beschreibung: string;
+  Währung: string;
+  Brutto: string;
+  Gebühr: string;
+  Netto: string;
+  Guthaben: string;
+  Transaktionscode: string;
+  'Absender E-Mail-Adresse': string;
+  Name: string;
+  'Name der Bank': string;
+  Bankkonto: string;
+  'Versand- und Bearbeitungsgebühr': string;
+  Umsatzsteuer: string;
+  Rechnungsnummer: string;
+  'Zugehöriger Transaktionscode': string;
+}
+
+export interface IPayPalTransaction {
+  // standardised
+  simpleTransaction: plugins.tsclass.finance.ITransaction;
+  originalTransaction;
+  transactionHash: string;
+
+  // specific
+  transactionCode: string;
+  transactionDate: Date;
+  transactionTime: string;
+  timezone: string;
+  description: string;
+  currency: string;
+  brutto: number;
+  fee: number;
+  netto: number;
+  credit: number;
+  payeeEmail: string;
+  name: string;
+  bankName: string;
+  bankAccount: string;
+  processingAndShippingFee: number;
+  vatAmount: number;
+  invoiceNumber: string;
+  linkedTransactionCode: string;
+}