refactor: clarify frontend model ownership

src/pages/account/ui/AccountPage/position-layout.browser.test.tsx

@@ -8,10 +8,7 @@ import { cleanup, render, screen } from "@testing-library/react";
 import { cssVariablesResolver, theme } from "@wealthledger/ui/theme";
 import { afterEach, expect, it } from "vitest";
 
-import type {
-	AccountPagePosition,
-	AccountPagePositionSection,
-} from "./AccountPage.vm";
+import type { AccountPagePosition, AccountPagePositionSection } from "../../model/positions";
 
 import { PositionSection } from "./components/PositionSection.view";