Add mobile home page with weather and transit widgets

server/routes/transit.ts

@@ -0,0 +1,36 @@
+import { Router } from 'express'
+import axios from 'axios'
+
+const router = Router()
+
+router.get('/departures', async (_req, res) => {
+  try {
+    const stop = process.env.TRANSIT_STOP_VAG ?? 'SCHW'
+    const response = await axios.get(
+      `https://start.vag.de/dm/api/abfahrten.json/vag/${stop}?timespan=90&limitcount=25`,
+      { timeout: 8000 }
+    )
+
+    const d = response.data
+    const departures = (d.Abfahrten ?? []).map((a: Record<string, unknown>) => ({
+      line:          a.Linienname,
+      direction:     a.Richtungstext,
+      scheduledTime: a.AbfahrtszeitSoll,
+      realtimeTime:  a.AbfahrtszeitIst,
+      realtime:      a.Prognose,
+      product:       a.Produkt,
+      platform:      a.HaltesteigText,
+    }))
+
+    res.json({
+      stop:     d.Haltestellenname ?? stop,
+      notices:  d.Sonderinformationen ?? [],
+      departures,
+    })
+  } catch (err: unknown) {
+    const msg = err instanceof Error ? err.message : 'Unknown error'
+    res.status(500).json({ error: msg })
+  }
+})
+
+export default router