refactor!: support RUB only (WealthLedger/main#55) (#204)

BREAKING CHANGE: per-currency API fields replaced with single RUB Money.

src/modules/investments/operations/infrastructure/brokerage-operation.mapper.spec.ts

@@ -56,6 +56,24 @@ describe('mapBrokerageOperation', () => {
       payment: null,
     });
   });
+
+  it('filters non-RUB money out of every money field at ingest', () => {
+    expect(
+      mapBrokerageOperation({
+        id: 'usd',
+        date: { seconds: '1' },
+        type: 'OPERATION_TYPE_DIVIDEND',
+        payment: { currency: 'usd', units: '21' },
+        price: { currency: 'USD', units: '10' },
+        commission: { currency: 'EUR', units: '1' },
+      }),
+    ).toMatchObject({
+      id: 'usd',
+      payment: null,
+      price: null,
+      commission: null,
+    });
+  });
 });
 
 describe('executed trade quantity', () => {