fix: skip reconnect options when using curl pipe input

Reconnect options (-reconnect, -reconnect_streamed, etc.) only apply to
network inputs and cause 'Option reconnect not found' errors when the
input is pipe:0. Curl already handles connection resilience.

src/LiveRecorder.Infrastructure/Services/FfmpegService.Utils.cs

@@ -660,7 +660,8 @@ public sealed partial class FfmpegService
         var useIntermediateTransportStream = ShouldUseIntermediateTransportStream(outputFilePath, outputFormat, saveMode);
 
         var effectiveStreamUrl = streamUrl;
-        if (IsHttpInput(streamUrl))
+        var isPipeInput = IsHttpInput(streamUrl);
+        if (isPipeInput)
         {
             // When the input is HTTP, use pipe:0 so that curl handles the HTTP connection.
             // This avoids FFmpeg's built-in HTTP handler which has a hard-coded 4096-byte
@@ -671,6 +672,7 @@ public sealed partial class FfmpegService
 
         if (enableReconnect &&
             inputOptionProfile == FfmpegInputOptionProfile.Baseline &&
+            !isPipeInput &&
             ShouldEnableReconnect(streamUrl, selectedProtocol))
         {
             arguments.AddRange(