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/links_api_test.dart

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+import 'package:test/test.dart';
+import 'package:fintracker_api/fintracker_api.dart';
+
+
+/// tests for LinksApi
+void main() {
+  final instance = FintrackerApi().getLinksApi();
+
+  group(LinksApi, () {
+    // Create
+    //
+    // Confirm a pairing the matcher missed. Never touched by the automatic rebuild afterwards.
+    //
+    //Future<LinkOut> linksCreate(LinkCreate linkCreate) async
+    test('test linksCreate', () async {
+      // TODO
+    });
+
+    // Delete
+    //
+    // Undo a link, manual or automatic. `flow_type` reverts on the next `POST /metrics/refresh`, when `classify` rebuilds it from the rules and `matching` no longer overwrites it.
+    //
+    //Future linksDelete(int linkId) async
+    test('test linksDelete', () async {
+      // TODO
+    });
+
+    // Unmatched
+    //
+    // Every candidate that survives matching without a link, on either side.
+    //
+    //Future<UnmatchedOut> linksUnmatched() async
+    test('test linksUnmatched', () async {
+      // TODO
+    });
+
+  });
+}