fix(seek): guard HandlePointerLeave with _isSeeking to prevent spurious seek-to-zero on mouse-out

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

@@ -10,6 +10,7 @@ namespace DeepDrftPublic.Client.Controls.AudioPlayerBar;
 public partial class PlayerSeekZone : ComponentBase
 {
     private double _seekPosition;
+    private bool _isSeeking = false;
 
     [Parameter] public double DisplayTime { get; set; }
     [Parameter] public double? Duration { get; set; }
@@ -21,18 +22,24 @@ public partial class PlayerSeekZone : ComponentBase
 
     private async Task HandlePointerDown()
     {
+        _isSeeking = true;
         _seekPosition = DisplayTime;
         await OnSeekStart.InvokeAsync();
     }
 
     private async Task HandlePointerUp()
     {
+        _isSeeking = false;
         await OnSeekEnd.InvokeAsync(_seekPosition);
     }
 
     private async Task HandlePointerLeave()
     {
-        await OnSeekEnd.InvokeAsync(_seekPosition);
+        if (_isSeeking)
+        {
+            _isSeeking = false;
+            await OnSeekEnd.InvokeAsync(_seekPosition);
+        }
     }
 
     private async Task HandleValueChanged(double value)