Created select account input

moneymgr_web/src/api/AccountApi.ts

@@ -35,6 +35,13 @@ export class AccountsList {
     return this.list.find((a) => a.id === id) ?? null;
   }
 
+  /**
+   * Get default account (if any) returning null if none found
+   */
+  get default(): Account | null {
+    return this.list.find((a) => a.default_account) ?? null;
+  }
+
   /**
    * Update all accounts balances
    */