chore(app): сгенерированный Dart-клиент

just gen-client — покрывает links, cashflow-broker, ручные цены,
imports/pending, goals/income/rebalance/tax/benchmarks.

app/packages/api_client/test/income_api_test.dart

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+import 'package:test/test.dart';
+import 'package:fintracker_api/fintracker_api.dart';
+
+
+/// tests for IncomeApi
+void main() {
+  final instance = FintrackerApi().getIncomeApi();
+
+  group(IncomeApi, () {
+    // Calendar
+    //
+    // Payments in a window, one row each; defaults to the next 12 months, forecast only.
+    //
+    //Future<CalendarOut> incomeCalendar({ String scope, DateTime dateFrom, DateTime dateTo, bool includePaid }) async
+    test('test incomeCalendar', () async {
+      // TODO
+    });
+
+    // Forecast
+    //
+    // Expected income per month, split by basis, plus the yield it implies.
+    //
+    //Future<ForecastOut> incomeForecast({ String scope, int months }) async
+    test('test incomeForecast', () async {
+      // TODO
+    });
+
+    // History
+    //
+    // Income actually received, grouped by month, kind and currency.  `group` exists for the contract's sake and accepts only `month`: the table is stored monthly, and a finer grouping would have to re-read the ledger, which is what the calendar's `paid` rows already do per payment.
+    //
+    //Future<HistoryOut> incomeHistory({ String scope, String group, DateTime dateFrom, DateTime dateTo, String kind }) async
+    test('test incomeHistory', () async {
+      // TODO
+    });
+
+  });
+}