*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/appsettings.json

@@ -8,5 +8,8 @@
   "AllowedHosts": "*",
   "ConnectionStrings": {
     "DefaultConnection": "Data Source=../Database/deepdrft.db"
+  },
+  "ApiUrls": {
+    "ContentApi": "https://localhost:54493"
   }
 }