feat: open player title link in new tab when embedded (Fixed mode)

DeepDrftPublic.Client/Controls/AudioPlayerBar/AudioPlayerBar.razor

@@ -30,7 +30,7 @@ else
                     <VolumeZone Volume="@Volume" VolumeChanged="@OnVolumeChange"/>
 
                     <div class="meta-zone">
-                        <TrackMetaLabel Track="CurrentTrack"/>
+                        <TrackMetaLabel Track="CurrentTrack" Fixed="Fixed"/>
                     </div>
 
                     <PlayerSeekZone OnSeekStart="@OnSeekStart"

DeepDrftPublic.Client/Controls/AudioPlayerBar/TrackMetaLabel.razor

@@ -8,14 +8,26 @@
         <div class="track-meta-identity">
             @* Title links to the release's dedicated detail page via the shared resolver (§2): the
                TrackDto already carries Release { Id, Medium }, so no round-trip is needed. When no
-               release is attached there is no medium to resolve, so the title renders unlinked. *@
+               release is attached there is no medium to resolve, so the title renders unlinked.
+               When Fixed (embedded iframe), the link opens in a new tab so the iframe keeps playing. *@
             @if (Track.Release is not null)
             {
-                <a href="@ReleaseRoutes.DetailHref(Track.Release)" style="text-decoration: none;">
-                    <MudText Typo="Typo.subtitle2" Class="track-meta-title text-truncate">
-                        @Track.TrackName
-                    </MudText>
-                </a>
+                @if (Fixed)
+                {
+                    <a href="@ReleaseRoutes.DetailHref(Track.Release)" target="_blank" rel="noopener noreferrer" style="text-decoration: none;">
+                        <MudText Typo="Typo.subtitle2" Class="track-meta-title text-truncate">
+                            @Track.TrackName
+                        </MudText>
+                    </a>
+                }
+                else
+                {
+                    <a href="@ReleaseRoutes.DetailHref(Track.Release)" style="text-decoration: none;">
+                        <MudText Typo="Typo.subtitle2" Class="track-meta-title text-truncate">
+                            @Track.TrackName
+                        </MudText>
+                    </a>
+                }
             }
             else
             {

DeepDrftPublic.Client/Controls/AudioPlayerBar/TrackMetaLabel.razor.cs

@@ -11,4 +11,5 @@ namespace DeepDrftPublic.Client.Controls.AudioPlayerBar;
 public partial class TrackMetaLabel : ComponentBase
 {
     [Parameter] public TrackDto? Track { get; set; }
+    [Parameter] public bool Fixed { get; set; }
 }