feat: render stock logos with signed returns on account page

src/entities/portfolio/model/display.ts

@@ -45,3 +45,14 @@ export function portfolioErrorCode(error: unknown): string | undefined {
 		? String(error.code)
 		: undefined;
 }
+
+const logoSize = 160;
+
+export function instrumentLogoUrl(
+	logoName: string | null | undefined,
+): string | null {
+	const stem = logoName?.trim().replace(/\.png$/i, "");
+	return stem
+		? `https://invest-brands.cdn-tinkoff.ru/${stem}x${logoSize}.png`
+		: null;
+}