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/app/routes/AppRoutes/AllAccounts.test.tsx

@@ -16,6 +16,7 @@ import type { IncomeAnalytics } from "@/entities/income";
 import type { Portfolio } from "@/entities/portfolio";
 import { AuthProvider } from "@/features/auth";
 import { createTestQueryClient } from "@/test/query";
+import { resource } from "@/test/resource";
 import { server } from "@/test/server";
 import { AppRoutes } from "./AppRoutes";
 
@@ -132,50 +133,56 @@ beforeEach(() => {
 		),
 		http.get("*/api/v1/brokerage-accounts", () =>
 			HttpResponse.json(
-				accounts.map((account) => ({
-					...account,
-					type: "BROKERAGE",
-					openedOn: null,
-					portfolioSummary: null,
-				})),
+				resource(
+					accounts.map((account) => ({
+						...account,
+						type: "BROKERAGE",
+						openedOn: null,
+						portfolioSummary: null,
+					})),
+				),
 			),
 		),
 		http.get("*/api/v1/brokerage-accounts/:accountId/portfolio", () =>
-			HttpResponse.json(portfolio),
+			HttpResponse.json(resource(portfolio)),
 		),
 		http.get(
 			"*/api/v1/brokerage-accounts/:accountId/operations",
 			({ params }) =>
-				HttpResponse.json({
-					accountId: params.accountId,
-					items,
-					hasNext: false,
-					nextCursor: null,
-					observedAt: receipt.occurredAt,
-				}),
+				HttpResponse.json(
+					resource({
+						accountId: params.accountId,
+						items,
+						hasNext: false,
+						nextCursor: null,
+						observedAt: receipt.occurredAt,
+					}),
+				),
 		),
 		http.get("*/api/v1/brokerage-accounts/:accountId/income-analytics", () =>
-			HttpResponse.json(analytics),
+			HttpResponse.json(resource(analytics)),
 		),
 		http.get("*/api/v1/brokerage-accounts/:accountId/events", () =>
-			HttpResponse.json({
-				accountId: "all",
-				calculatedAt: receipt.occurredAt,
-				incomeTotalsByCurrency: [],
-				events: accounts.map((account) => ({
-					account,
-					type: "coupon",
-					date: "2026-09-15",
-					dateKind: "event",
-					figi: null,
-					instrumentUid: null,
-					ticker: "BOND",
-					displayName: "Облигация",
-					isin: null,
-					logoName: null,
-					projectedAmount: { currency: "RUB", value: "2" },
-				})),
-			}),
+			HttpResponse.json(
+				resource({
+					accountId: "all",
+					calculatedAt: receipt.occurredAt,
+					incomeTotalsByCurrency: [],
+					events: accounts.map((account) => ({
+						account,
+						type: "coupon",
+						date: "2026-09-15",
+						dateKind: "event",
+						figi: null,
+						instrumentUid: null,
+						ticker: "BOND",
+						displayName: "Облигация",
+						isin: null,
+						logoName: null,
+						projectedAmount: { currency: "RUB", value: "2" },
+					})),
+				}),
+			),
 		),
 	);
 });
@@ -224,20 +231,22 @@ describe("All accounts routes", () => {
 				({ request, params }) => {
 					const url = new URL(request.url);
 					requests.push(url);
-					return HttpResponse.json({
-						accountId: params.accountId,
-						items: [
-							{
-								...receipt,
-								description: url.searchParams.has("cursor")
-									? "Вторая страница"
-									: "Первая страница",
-							},
-						],
-						hasNext: !url.searchParams.has("cursor"),
-						nextCursor: url.searchParams.has("cursor") ? null : "next",
-						observedAt: receipt.occurredAt,
-					});
+					return HttpResponse.json(
+						resource({
+							accountId: params.accountId,
+							items: [
+								{
+									...receipt,
+									description: url.searchParams.has("cursor")
+										? "Вторая страница"
+										: "Первая страница",
+								},
+							],
+							hasNext: !url.searchParams.has("cursor"),
+							nextCursor: url.searchParams.has("cursor") ? null : "next",
+							observedAt: receipt.occurredAt,
+						}),
+					);
 				},
 			),
 		);
@@ -274,13 +283,15 @@ describe("All accounts routes", () => {
 							{ code: "INVALID_OPERATIONS_CURSOR" },
 							{ status: 400 },
 						)
-					: HttpResponse.json({
-							accountId: "all",
-							items,
-							hasNext: true,
-							nextCursor: "expired",
-							observedAt: receipt.occurredAt,
-						}),
+					: HttpResponse.json(
+							resource({
+								accountId: "all",
+								items,
+								hasNext: true,
+								nextCursor: "expired",
+								observedAt: receipt.occurredAt,
+							}),
+						),
 			),
 		);
 		renderPage("/accounts/all/operations?from=2026-08-01&to=2026-08-31");