chore: finish frontend ESLint migration #18

Enable every plugin recommended preset and replace Biome with ESLint formatting.

Preserve API contracts and JSX whitespace; verify source, tests, builds and tooling.

src/features/tbank-connection/ui/TbankConnectionSection/TbankConnectionSection.vm.ts

@@ -1,4 +1,5 @@
 import { useAuthenticatedQuery } from "@/shared/api";
+
 import { tbankConnectionQueryOptions } from "../../model/connection-boundary";
 
 function useTbankConnectionViewModel() {
@@ -6,15 +7,14 @@ function useTbankConnectionViewModel() {
 		...tbankConnectionQueryOptions(),
 	});
 	if (!status.data) {
-		if (status.isPending) return { state: "loading" as const };
-		return { state: "error" as const, retry: () => status.refetch() };
+		return status.isPending ? { state: "loading" as const } : { retry: () => status.refetch(), state: "error" as const };
 	}
 	return {
+		refreshError: status.isError,
+		refreshing: status.isFetching,
+		retry: () => status.refetch(),
 		state: "loaded" as const,
 		status: status.data,
-		refreshing: status.isFetching,
-		refreshError: status.isError,
-		retry: () => status.refetch(),
 	};
 }