Wire FlightDetailsAccordion into OnlineBoardDetailsPage per leg

src/features/online-board/components/OnlineBoardDetailsPage.test.tsx

@@ -155,4 +155,44 @@ describe("OnlineBoardDetailsPage", () => {
     expect(screen.getByTestId("flying-time")).toBeTruthy();
     expect(screen.getByText("Total flying time: 10:30")).toBeTruthy();
   });
+
+  describe("accordion integration", () => {
+    it("does not render accordion when leg has no transition or extended equipment", () => {
+      // Default mockFlight has no transition/equipment.aircraft/meal/services
+      render(<OnlineBoardDetailsPage flightId={mockFlightId} locale="ru" canonicalOrigin="https://example.com" />);
+      expect(screen.queryByTestId("flight-details-accordion")).toBeNull();
+    });
+
+    it("renders accordion when leg has transition data", () => {
+      const flightWithTransition: IDirectFlight = {
+        ...mockFlight,
+        leg: {
+          ...mockFlight.leg,
+          transition: {
+            registration: {
+              start: {
+                dayChange: { value: 0, title: "" },
+                local: "10:00",
+                localTime: "10:00",
+                tzOffset: 0,
+                utc: "10:00",
+              },
+              end: {
+                dayChange: { value: 0, title: "" },
+                local: "",
+                localTime: "",
+                tzOffset: 0,
+                utc: "",
+              },
+              status: "InProgress",
+              isActual: true,
+            },
+          },
+        },
+      };
+      mockState = { flight: flightWithTransition, loading: false, error: null };
+      render(<OnlineBoardDetailsPage flightId={mockFlightId} locale="ru" canonicalOrigin="https://example.com" />);
+      expect(screen.getByTestId("flight-details-accordion")).toBeTruthy();
+    });
+  });
 });

src/features/online-board/components/OnlineBoardDetailsPage.tsx

@@ -18,6 +18,7 @@ import { useFlightDetails } from "../hooks/useFlightDetails.js";
 import { useLiveFlightDetails } from "../hooks/useLiveFlightDetails.js";
 import { buildFlightDetailsSeo } from "../seo.js";
 import { buildFlightJsonLd } from "../json-ld.js";
+import { FlightDetailsAccordion } from "./details-panels/FlightDetailsAccordion.js";
 import type { IParsedFlightId, IFlightLeg } from "../types.js";
 
 export interface OnlineBoardDetailsPageProps {
@@ -112,6 +113,7 @@ function FlightLegs({ legs }: { legs: IFlightLeg[] }): JSX.Element {
               {leg.equipment.code ? ` (${leg.equipment.code})` : ""}
             </div>
           )}
+          <FlightDetailsAccordion leg={leg} viewType="Onlineboard" />
         </div>
       ))}
     </div>