Player Client and Visual Enhancements

- Redesigned audio player bar to be mobile-friendly
 - Added unloading for track switching (needs to be fixed)
 - Added IsLoading status so loading spinner isn't hanging around when it shouldn't be
 - Normalized styles with scoped files (will further reduce)
 - Layout Cleanup
 - EF fixes (migrations now function for deployment)
 - deploy script updates (new dedicated host)

DeepDrftWeb/wwwroot/styles/deepdrft-styles.css

@@ -13,6 +13,7 @@
     /* Surface Colors */
     --deepdrft-surface: rgba(255, 255, 255, 1);
     --deepdrft-surface-alpha: rgba(255, 255, 255, 0.9);
+    --deepdrft-theme-background-gray: rgba(26, 26, 26, 0.5);
     
     /* Theme-aware Variables (Light Mode Default) */
     --deepdrft-theme-primary: var(--deepdrft-primary);