fix(public): distinguish unavailable data from empty results and missing pages

src/lib/services/user-dashboard.test.ts

@@ -1,6 +1,7 @@
 import { beforeEach, describe, expect, it, vi } from "vitest";
 
 const state = vi.hoisted(() => ({
+	fail: false,
 	friends: [] as { id: number; username: string; online: string }[],
 }));
 vi.mock("@/lib/hotel-name", () => ({ resolveHotelName: async () => "Hotel" }));
@@ -30,7 +31,8 @@ vi.mock("@/lib/db", async () => {
 					innerJoin: () => chain,
 					orderBy: () => chain,
 					limit: () => chain,
-					catch: () => Promise.resolve(rows),
+					catch: (fallback: () => unknown) =>
+						Promise.resolve(state.fail ? fallback() : rows),
 					// biome-ignore lint/suspicious/noThenProperty: Drizzle query builders are intentionally awaitable.
 					then: (resolve: (value: unknown[]) => unknown) =>
 						Promise.resolve(rows).then(resolve),
@@ -46,6 +48,17 @@ import { loadUserDashboard } from "./user-dashboard";
 describe("dashboard friendships", () => {
 	beforeEach(() => {
 		state.friends = [];
+		state.fail = false;
+	});
+	it("marks unavailable sections instead of presenting them as empty data", async () => {
+		state.fail = true;
+		const data = await loadUserDashboard(1);
+		expect(data).toMatchObject({
+			friendsUnavailable: true,
+			badgesUnavailable: true,
+			userSettingsUnavailable: true,
+			referralsRows: null,
+		});
 	});
 	it("counts each friend once when both directional rows are returned", async () => {
 		const wait = { id: 2, username: "wait", online: "1" };