feat(backend): add code to serve dashboard

Co-authored-by: Ona <no-reply@ona.com>

apps/backend/src/index.ts

@@ -1,6 +1,7 @@
 import { Hono } from "hono"
 import { cors } from "hono/cors"
 import { logger } from "hono/logger"
+import { serveStatic } from "hono/bun"
 import weather from "./weather"
 import tfl from "./tfl"
 import beszel from "./beszel"
@@ -10,10 +11,6 @@ const app = new Hono()
 app.use("*", logger())
 app.use("*", cors())
 
-app.get("/", (c) => {
-	return c.json({ message: "Hello from Bun + Hono!" })
-})
-
 app.get("/api/health", (c) => {
 	return c.json({ status: "ok", timestamp: new Date().toISOString() })
 })
@@ -27,6 +24,12 @@ app.route("/api/tfl", tfl)
 // Mount Beszel routes
 app.route("/api/beszel", beszel)
 
+// Serve static files from dashboard build
+app.use("/*", serveStatic({ root: "../dashboard/dist" }))
+
+// Fallback to index.html for client-side routing
+app.get("*", serveStatic({ path: "../dashboard/dist/index.html" }))
+
 export default {
 	port: 8000,
 	fetch: app.fetch,