fix: address release v2 review findings (#6708)

packages/api/src/router/widgets/immich.ts

@@ -50,7 +50,10 @@ export const immichRouter = createTRPCRouter({
     )
     .concat(createImmichIntegrationMiddleware("query"))
     .query(async ({ ctx, input }) => {
-      if (ctx.integration.kind === "mock") return mockWidgetData.immichAlbums.slice(0, input.limit);
+      if (ctx.integration.kind === "mock") {
+        if (input.limit === undefined) return [...mockWidgetData.immichAlbums];
+        return mockWidgetData.immichAlbums.slice(0, input.limit);
+      }
       const innerHandler = immichAlbumsRequestHandler.handler(
         { ...ctx.integration, kind: "immich" },
         {