feat: show persisted investment data and sync state

Consume the provided resource-envelope API snapshot. Preserve financial snapshots during
refresh, observe synchronization without importing, and fence late responses across
account and connection changes.

src/shared/api/index.ts

@@ -2,6 +2,17 @@ export {
 	useAuthenticatedQueries,
 	useAuthenticatedQuery,
 } from "./authenticated-query";
-export { apiClient, apiQueryClient, configureAuthClient } from "./client";
+export {
+	apiClient,
+	apiQueryClient,
+	configureAuthClient,
+	invalidateApiRequests,
+} from "./client";
 export type { paths } from "./generated/schema";
 export { apiErrorCode } from "./problem-details";
+
+export {
+	invalidateResourceAccess,
+	unwrapResourceResult,
+	useResourceQuery,
+} from "./resource-query";