feat: media search, choices, library management (Phase 6)

Sources/Media/MediaPlayerController.swift

@@ -110,12 +110,23 @@ final class MediaPlayerController: ObservableObject {
         pollTask = nil
     }
 
+    /// Start polling the default room when no session is active. Called from
+    /// the Media Panel so play/stop state is visible without a voice session.
+    func startDefaultPolling() {
+        guard room == nil else { return }
+        startPolling()
+    }
+
     // MARK: Poll + reconcile (ported from app.js pollMediaState/reconcileMedia)
 
     private func pollState() async {
         let scope = room ?? "default"
-        guard let state = try? await api.state(room: scope) else { return }
-        reconcile(state)
+        do {
+            let state = try await api.state(room: scope)
+            reconcile(state)
+        } catch {
+            logger.log("poll failed: \(String(describing: error), privacy: .public)")
+        }
     }
 
     private func reconcile(_ s: MediaState) {
@@ -270,6 +281,28 @@ final class MediaPlayerController: ObservableObject {
         }
     }
 
+    // MARK: Play requests (search results, choices, library)
+
+    func playVideo(videoID: String?, title: String?, channel: String?) async {
+        let targetRoom = room ?? "default"
+        do {
+            try await api.play(room: targetRoom, videoID: videoID, title: title, channel: channel)
+            logger.log("play requested video_id=\(videoID ?? "nil", privacy: .public) room=\(targetRoom, privacy: .public)")
+        } catch {
+            logger.log("play failed: \(String(describing: error), privacy: .public)")
+        }
+    }
+
+    func playTrack(id: String) async {
+        let targetRoom = room ?? "default"
+        do {
+            try await api.play(room: targetRoom, trackID: id)
+            logger.log("play requested track_id=\(id, privacy: .public) room=\(targetRoom, privacy: .public)")
+        } catch {
+            logger.log("play failed: \(String(describing: error), privacy: .public)")
+        }
+    }
+
     // MARK: Transport controls (parity with web UI play/pause/seek/stop)
 
     func togglePlayPause() async {