BREAKING CHANGE(core): implement complete stateless architecture with consumer-controlled session persistence

ts/bunq.interfaces.ts

@@ -4,9 +4,23 @@ export interface IBunqApiContext {
   baseUrl: string;
   installationToken?: string;
   sessionToken?: string;
+  sessionId?: number;
   serverPublicKey?: string;
   clientPrivateKey?: string;
   clientPublicKey?: string;
+  expiresAt?: Date;
+}
+
+export interface ISessionData {
+  sessionId: number;
+  sessionToken: string;
+  installationToken: string;
+  serverPublicKey: string;
+  clientPrivateKey: string;
+  clientPublicKey: string;
+  expiresAt: Date;
+  environment: 'SANDBOX' | 'PRODUCTION';
+  baseUrl: string;
 }
 
 export interface IBunqError {