feat: expose instrument brand logo name in portfolio positions

src/tbank/tbank.client.ts

@@ -44,7 +44,12 @@ export type TbankPortfolio = {
   }[];
 };
 export type TbankPositions = { money?: TbankMoney[] };
-export type TbankInstrument = { ticker?: string; name?: string; isin?: string };
+export type TbankInstrument = {
+  ticker?: string;
+  name?: string;
+  isin?: string;
+  brand?: { logoName?: string | null };
+};
 export type TbankDividend = {
   dividendNet?: TbankMoney;
   recordDate?: TbankTimestamp;