Update lint and typecheck scripts for all packages

Add linting to the mobile app and include core and api-client
packages in the root lint, typecheck, and test scripts. Ignore
node_modules in all subdirectories and clean up stale test results.
Update lint and typecheck scripts for all packages

Add ESLint configuration for mobile app and shared packages.
Rename mobile jest config to .cjs and enable ESM. Include
packages/core and packages/api-client in monorepo lint,
typecheck, and test scripts.

README.md

@@ -64,8 +64,8 @@ This project uses a monorepo setup (npm workspaces) to manage multiple, intercon
 ### Web Application (`apps/web`)
 *   **Framework:** Next.js 16.2.6 (App Router)
 *   **UI:** React 19.2.4 with Tailwind CSS 4
-*   **State Management:** Zustand (for events and station selection)
-*   **Routing:** Next.js built-in routing for `/add-event`, `/calendar`, and `/event` views.
+*   **State Management:** React Context (via `EventsProvider` and `ReminderSettingsProvider`)
+*   **Routing:** Next.js built-in routing for `/` (event list) and `/calendar` views.
 
 ### Mobile Application (`apps/mobile`)
 *   **Framework:** React Native 0.81 via Expo 54
@@ -95,8 +95,16 @@ const api = new ApiClient("http://localhost:3000");
 // 1. Sync your calendar
 const events = await api.fetchCalendar("https://example.com/calendar.ics", 7);
 
-// 2. Search for a station by name
-const stations = await api.searchStation("Wien Mitte");
+// 2. Search for a station via the HAFAS LocMatch endpoint
+const stationResult = await api.hafasRequest({
+  svcReqL: [
+    {
+      meth: "LocMatch",
+      req: { searchTxt: "Wien Mitte", maxMatches: 5 },
+    },
+  ],
+});
+const stations = stationResult?.svcReqL?.[0]?.res?.locL ?? [];
 
 // 3. Find journeys between stations for a specific date
 const journeys = await api.searchJourneys(
@@ -108,7 +116,7 @@ const journeys = await api.searchJourneys(
 // 4. Get a bike route from your current location to the station
 const bikeRoute = await api.getBikeRoute(
   48.2082, 16.3738,  // From lat/lng
-  stations[0].lat, stations[0].lng // To lat/lng
+  48.1850, 16.3780   // To lat/lng
 );
 ```