Add account models.

src/accounts/account.ts

@@ -0,0 +1,11 @@
+// vim: set tw=80 ts=2 sw=2 sts=2 :
+
+import { AccountBalances } from './accountBalances';
+
+export class Account {
+  id: number;
+  name: string;
+  authorized_overdraft: number;
+
+  balances: AccountBalances;
+}

src/accounts/accountBalances.ts

@@ -0,0 +1,5 @@
+export class AccountBalances {
+    current: number;
+    pointed: number;
+    future: number;
+}