Name captures after their source track: label and filename both, on every interactive mint site, and show the name on the panel card

src/shell/capture/capture_realtime_finalize.cpp

@@ -192,7 +192,7 @@ CaptureResult finalizeRecording(ReaProject* proj, MediaTrack* temp,
     cap.startSeconds = request.startSeconds;
     cap.endSeconds   = request.endSeconds;
     cap.wetDry       = request.wetDry;
-    cap.displayName  = request.baseName;
+    cap.displayName  = request.label();
     cap.trackGuids   = request.trackGuids;
     cap.channelCount = request.channelCount;