feat: expose media playback routes

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/routes/mediaRoutes.ts

@@ -0,0 +1,51 @@
+import type { Router } from "express";
+import express from "express";
+import { AppError } from "../errors";
+import type { MediaController } from "../media/mediaController";
+
+export type MediaRouteController = Pick<
+  MediaController,
+  "getState" | "queue" | "skip" | "stop"
+>;
+
+export function createMediaRoutes(controller: MediaRouteController): Router {
+  const router = express.Router();
+
+  router.get("/media/status", (_req, res, next) => {
+    try {
+      res.json(controller.getState());
+    } catch (error) {
+      next(error);
+    }
+  });
+
+  router.post("/media/queue", async (req, res, next) => {
+    try {
+      const { source } = req.body as { source?: string };
+      if (!source) {
+        throw new AppError("Media source is required", "MISSING_MEDIA_SOURCE", 400);
+      }
+      res.json(await controller.queue(source));
+    } catch (error) {
+      next(error);
+    }
+  });
+
+  router.post("/media/skip", async (_req, res, next) => {
+    try {
+      res.json(await controller.skip());
+    } catch (error) {
+      next(error);
+    }
+  });
+
+  router.post("/media/stop", async (_req, res, next) => {
+    try {
+      res.json(await controller.stop());
+    } catch (error) {
+      next(error);
+    }
+  });
+
+  return router;
+}