feat(telemetry): add telemetry client and services for tracking events

- Implemented TelemetryClient to handle event queuing and flushing to the telemetry endpoint.
- Created TtfsTelemetryService for emitting specific telemetry events related to TTFS.
- Added tests for TelemetryClient to ensure event queuing and flushing functionality.
- Introduced models for reachability drift detection, including DriftResult and DriftedSink.
- Developed DriftApiService for interacting with the drift detection API.
- Updated FirstSignalCardComponent to emit telemetry events on signal appearance.
- Enhanced localization support for first signal component with i18n strings.

src/Scanner/StellaOps.Scanner.Worker/Diagnostics/ScannerWorkerMetrics.cs

@@ -334,4 +334,13 @@ public sealed class ScannerWorkerMetrics
 
         return tags.ToArray();
     }
+
+    /// <summary>
+    /// Records native binary analysis metrics.
+    /// </summary>
+    public void RecordNativeAnalysis(NativeAnalysisResult result)
+    {
+        // Native analysis metrics are tracked via counters/histograms
+        // This is a placeholder for when we add dedicated native analysis metrics
+    }
 }