*Audio Playback*

Content API:
 - Enabling CORS for access from Blazor app
Web Server:
 - Content API URL environment config
 - Web Audio API JS Interop layer in TypeScript
 - HttpClient configs
Web Client:
 - Audio Tack player controls
 - Audio Player example page
 - Audio Interop Service Layer
 - Named HttpClients

DeepDrftWeb.Client/Controls/TrackPlayer.razor.cs

@@ -1,14 +1,29 @@
 using Microsoft.AspNetCore.Components;
 using DeepDrftModels.Entities;
+using DeepDrftWeb.Client.Clients;
+using MudBlazor;
 
 namespace DeepDrftWeb.Client.Controls;
 
 public partial class TrackPlayer : ComponentBase
 {
-    [Parameter] public TrackEntity? Track { get; set; }
-
-    private void HandlePlayClick()
+    [Parameter] public required TrackEntity Track { get; set; }
+    [Inject] public required TrackMediaClient Client { get; set; }
+    
+    private Stream? _audioStream = null;
+    private bool _isPlaying = false;
+    private string _playPauseIcon => _isPlaying ? Icons.Material.Filled.Pause : Icons.Material.Filled.PlayArrow;
+    private async Task HandlePlayClick()
     {
-        // TODO: Implement play functionality with injected service
+        if (_audioStream == null)
+        {
+            _audioStream = await Client.GetTrackMedia(Track.EntryKey);
+            PlayAudio();
+        }
+    }
+
+    private void PlayAudio()
+    {
+        throw new NotImplementedException();
     }
 }